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
To watch his woods fill up with snow.
注视他落满雪花的林子。
How much is a hair cut?
剪一次头发要多少钱？
drawing the particle first towards the advancing wave,
先把微粒拉向前移的海浪，