Hydropneumatic
a. 液压气动的\\n[医] 积水积气的
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
Fortune knocks once at least at every man's door.
人人都有鸿运高照之日。
So the travelled there to find out more.
于是他就去那儿了解更多的情况。