Plis
abbr. propellant-level indicating system 推进剂水平指示系统
🗣️ 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
He is studying the ecology of ameba.
他在研究阿米巴
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。