capsule of cricothyroid joint

例句：

1. 1. The medicine is enclosed in acapsule.
   这种药物被装在胶囊里。
2. 2.The scientist developed a new capsule for thespacecraft.
   这位科学家为太空船开发了一种新的胶囊。
3. 3. The capsule was filled withliquid nitrogen and sealed tightly.
   这个胶囊被填充了液氮并密封得紧紧的。