Reciprocating steam pump
[化] 往复蒸汽泵; 往复式蒸汽泵
🧩 词语组成解析
[医] 交互的, 往复的
steam
[sti:m]
n. 蒸汽，雾;〈口〉精神，精力;轮船，乘轮船旅行;
vt.& vi. 冒蒸汽;快速行走，疾行;
vi. 动力;成蒸汽上升;汽动;[非正式]发怒;
vt. 蒸煮;
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
She was sick so the didn't attend her classes.
她生病了，所以没上学。
Tomorrow Mark will hear from his manager about the job.
明天，马克将听经理谈有关工作的事。
Thank you.I'll certainly be more careful.
谢谢您。我以后一定会多加注意。