您要查找的是不是：
- 空心ZrO2Hollow ZrO2
- 空心(adj) hollow
- 空心的hollow
- ZrO2Zirconium dioxide
- 空心板cored slab
- ZrO2膜ZrO2 membrane
- 空心軸hollow shafting
- ZrO2/CuZrO2/Cu
- 麥桿是空心的。Straws are hollow.
- m-ZrO2m-ZrO2
- Cu/ZrO2Cu/ZrO2
- 這些巧克力蛋都是空心的。These chocolate eggs are all hollow.
- t-ZrO2t-ZrO2
- 空心球hollow sphere
- 水管是空心的。A water pipe is hollow.
- 空心老倌A fellow of vain pretension
- 空心管hollow beam
- 半空心鉚釘semitubular rivet
- 空心偏轉線(xiàn)圈air core deflection coil
- 竹子是空心的。The bamboo is hollow.
