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
so she had to take an earlier flight today.
所以她不得不在今天搭早一班的班机。
How much is the electricity bill a month?
每个月电费要多少钱？
Broadly speaking, human beings may be divided into three classes: those who are toiled to death,
劳累至死的人、