Efficiency test

[计] 效率试验

🧩 词语组成解析

efficiency [ɪ'fɪʃənsi]
n. 效率，效能;实力，能力;[物]性能;功效;
ef出+fic做+iency表名词 →做出事情→ 有效率
test [tɛst]
n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;
test =test,tuitness,表示”测试,证据”

🗣️ 情景例句

Hold Gerald's hand, please. Great!
请握住Gerald的手。很好！
I know the boy whose father is an architect.
我知道那个男孩的父亲是建筑师。
OK. We can get some more tomorrow. We should finish the floor now. Can you take the other end of this piece of wood? Now you have to pull it to make the surface smooth like that.
好吧。我们明天再多买些。现在我们应该把地板弄好。你能抓住木板的另一端吗？现在你要来回拉动木板，使它的表面象那块儿木板一样光滑。
更多情景英语 ›

🔤 更多 E 开头的单词

ectomolare
eglin
ellert
employee savings plan
enter context command
epicoeloma
Escherichia pseadodysenteriae
Eurasian
全部 E 开头单词 ›