Modulus of a machine
[经] 机械效率
🧩 词语组成解析
n. 标准, 系数, 模数\\n[化] 模量
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I heard you cheated on your exams.
我听说你考试作弊了。
I had a shot of penicillin.
我打了一针青霉素。
A friendly waiter taught me a few words of Italian.
一位好客的服务员教了我几句意大利语，