nasal duct的用法和樣例：
例句
- Bad News Breathing Uneasy Those nasal strips athletes wear to boost their performance may not be up to snuff.
壞消息呼吸困難那些運動(dòng)員為了提高成績(jì)而使用的鼻管也許并不能達到預想的效果。 - The theory is that the strips, which cross the nose and hold open nasal passages, allow more oxygen to get to hard-working muscles.
使用鼻管的理論依據是，鼻管環(huán)繞著(zhù)鼻子，將鼻道打開(kāi)，在肌肉緊繃時(shí)允許更多的氧氣進(jìn)入。
