Enclosed impeller
[化] 閉式葉輪
?? 詞語組成解析
a. 被附上的\\n[經(jīng)] 附上, 內(nèi)附
n. 推進(jìn)者, 葉輪\\n[化] 葉輪
??? 情景例句
I heard you cheated on your exams.
我聽說你考試作弊了。
What is the total circulation of this newspaper.
這家報(bào)紙總發(fā)行量多少？
He looked pale and his clothes were in a frightful state.
他面色蒼白，衣服也搞得不成樣子。