Closed centrifugal pump
[化] 封閉式離心泵
?? 詞語組成解析
closed
[klozd]
adj. 關閉著的，封閉著的;密閉著的，保密的;<美>準備好了的，定了契約的;
v. “close”的過去式和過去分詞;
clos=close關閉+ed已...的→關閉了的
centrifugal
[sen'trifjug?l]
adj. 離心的;
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
Housewife campaigns in appliance stores.
家庭主婦在電器行 進行競選活動 。
I wrote several letters on my mother's behalf.
我代表我母親寫了幾封信。
During the rush hour one evening two cars collided and both drivers began to argue.
一天傍晚交通最擁擠時，一輛汽車撞上前面一輛汽車，兩個司機爭吵起來。