Double-casing volute pump
[化] 雙套渦囊泵
?? 詞語(yǔ)組成解析
double
['d?bl]
adj. 雙的;兩倍的;兩面派的;雙人用的;
vt. 使加倍;把…對(duì)折;重復(fù);
vi. 加倍，加倍努力;快步走;
adv. 兩倍地;雙重地;
n. 兩倍;雙精度型;
doub二，雙+le反復(fù) → 反復(fù)兩倍 → 翻倍
casing
[['keisi?]]
n. 箱, 盒, 包裝, 框, 套管\\n[化] 汽車(chē)外胎
n. 螺旋形, 盤(pán)渦形, 渦形花樣, 渦螺\\na. 渦形的, 螺旋形的
pump
[p?mp]
n. 抽水機(jī);打氣筒;泵;輕軟舞鞋;
v. 用泵輸送 ;涌出;急速搖晃;盤(pán)問(wèn);
??? 情景例句
Well, how was everybody's day today?
喂 ，今天各位過(guò)得怎么樣？
He'e never really made it as an actor.
他當(dāng)演員從未有所成就。
Whatever you say!
隨便你！