Backward-bladed impeller
[化] 后彎葉輪; 后彎葉片葉輪
?? 詞語組成解析
有葉片的, 有刀刃的
n. 推進者, 葉輪\\n[化] 葉輪
??? 情景例句
Lillian and I were married two weeks ago in Detroit. Lillian
和我已經在兩周前在Detroit結婚了。
I'm going to tell him what to do.
我正要告訴他應該如何做。
The body's tissues are self-repairing and self-restoring to a degree, and function best when more or less continuously active.
人體組織在一定程度上有自我修補和自我恢復的能力，有張有弛地連續活動時，其功能最佳。