Power function
[计] 幂函数, 功率函数
🧩 词语组成解析
power
['paʊɚ]
n. [机]动力，功率;力量;政权，权力;强国，大国;
vt. 运转;用发动机发动;使…有力量;
vi. 靠动力行进;快速行进;
adj. 权力的;机械能的，电动的;用电力（或动力）发动的;
🗣️ 情景例句
Why are you in such a good mood?
你怎么心情这么好？
If I went with you,I'd have to be back by six o'clock
如果我与你一起去了，我将不得不在6点钟回来。
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。