Power driven system
[电] 动力系统
🧩 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;
driven
['drivən]
adj. 奋发努力的;发愤图强的;受…影响的;由…造成的;
v. 驾驶（drive的过去分词）;
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
It can't be helped.
无能为力。
certainly it is more difficult than the arts which involve appreciation of flat forms,
欣赏雕塑品当然比欣赏平面的艺术品要难。