Reciprocating pump
[化] 往復泵
?? 詞語組成解析
[醫] 交互的, 往復的
pump
[p?mp]
n. 抽水機;打氣筒;泵;輕軟舞鞋;
v. 用泵輸送 ;涌出;急速搖晃;盤問;
??? 情景例句
our talks about custom-designed dresses for the boutique?
我們曾經談過為時裝店設計訂做的服裝嗎?
It's destiny.
真是有緣。
It is our permanent principle that contracts are honored and commercial integrity is maintained.
重合同、守信用是我們的一貫原則。