Pba
abbr. poor bloody assistant 贫血辅助器; pressure-breathing assister 加压呼吸辅助器; published by arrangement 按计划出版
🏥 医学释义
加压呼吸器
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
I worked as an intern in that firm last summer.
去年夏天我在那家商行实习。
Of all the planets in our own solar system,
在我们太阳系的所有行星中，