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　　pneumatocyst

　　常见释义：

　　气囊.

　　1、cystoides pneumatosis ─── 气囊状体病

　　2、pneumatic tokyo ─── 气动东京

　　3、pneumatic post driver ─── 气动支柱驱动器

　　4、pneumatic tools ─── 气动工具；风动工具

　　5、pneumatic pump ─── 空气泵，气压泵；【机】气动泵；风动泵；空气泵

　　6、pneumatic tube ─── 气动导管；气压输送管；气压管，输气管

　　7、pneumatology ─── n.灵物学，圣灵说；气体力学

　　8、pneumatics cv ─── 气动cv

　　9、pneumatic tires ─── 气压轮胎

　　10、pneumatics kit ─── 气动套件

　　1、the only fish in the sea that has no

　　pneumatocyst

　　, which means that it will swim to the bottom or even die if stopping swimming for a little while. ─── 没有气囊的鱼，只要停止游泳一小会儿，它就会沉下去甚至会死掉。

　　Shark is the only fish in the sea that has no

　　pneumatocyst

　　, which means that it will swim to the bottom or even die if stopping swimming for a little while.