Spiraculum
n. (节肢动物的)气孔, 气门
🗣️ 情景例句
The advanced class is nonstop.
高级课程， 是没有休息的。
Dead men tell no tales.
死人不会搬弄是非。
The bridge is so long that the shape of the earth had to be taken into account by its designer.
由于桥身太长，设计者不得不考虑了地表的形状。