您要查找的是不是：
- A pipe having a hollow stem. 蘆笛主干中空的管樂(lè )器
- Any of various nonflowering plants of the genus Equisetum,having a jointed,hollow stem and narrow,sometimes much reduced leaves. 木賊屬植物多種木賊屬不開(kāi)花植物，其莖中空有節，其葉狹長(cháng)，有時(shí)十分小
- Any of various nonflowering plants of the genus Equisetum, having a jointed, hollow stem and narrow, sometimes much reduced leaves. 木賊屬植物多種木賊屬不開(kāi)花植物，其莖中空有節，其葉狹長(cháng)，有時(shí)十分小
- The top is a cup with a wide rim, the middle is a sculptured hollow stem, and the bottom looks like an overturning pot.The stem connects the three.The shape of the goblet is elegant and exquisite. 杯身可分為三部分，上部是一個(gè)敞口，中部為透雕的中空柄腹，下部是覆盆狀底座，以一根細長(cháng)管連成統一的整體，形態(tài)纖巧細致。
- (formerly)pen made from the hollow stem of quill （舊時(shí)）（用羽毛管做的）羽毛筆.
- Motor actuators for rising stem valves can be powered by air, gas, hydraulic or electric power. 用于升降閥桿(明桿)閥門(mén)的馬達執行機構可以采用空氣、燃氣、液體或電力作為動(dòng)力。
- European perennial naturalized throughout United States having hollow stems with a few long narrow tapered leaves and each bearing a solitary pale yellow flower. 歐洲的一種多年生植物，已被移入美國，花莖中空，葉子狹長(cháng)且尖，有淡黃色單生的花。
- stem valve self-sealing coupling 推桿閥自封接頭
- outside non-rising spindle rising hollow stem type 外螺紋閥桿中空式
- Our team beat them hollow by four clear goals. 我們隊以?xún)魟?分徹底擊敗了他們。
- Have you turned off the water valve? 你關(guān)掉水閥了嗎？
- The bell, when struck, gave forth a hollow sound. 敲這鐘時(shí)發(fā)出一種悶啞的聲音。
- The connecting rod may drive a valve stem directly. 連桿可以直接帶動(dòng)閥門(mén)的把柄。
- His protests on human rights sound hollow. 他就人權問(wèn)題提出的抗議聽(tīng)來(lái)很空洞。
- Bamboo stem is hollow, which makes them very light. 竹桿是空心的,這使得它們非常輕。
- We need an eye bolt to fit this valve. 我們需要一個(gè)有眼螺栓來(lái)固定這個(gè)閥門(mén)。
- The stem is hollow with pith cavity. 莖中空,具較大的髓腔。
- A round hollow in a hillside; a cirque. 盆地山區中的圓的洼地
- She held the small bird in the hollow of her hand. 她把那小鳥(niǎo)握在掌心里。
- Let's have a picnic down in the hollow. 咱們到下面的山谷去野餐吧。
