Self-powered
[电] 自备动力
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
a. 有动力装置的, 用动力推动的, 产生动力的, 产生...动力的
🗣️ 情景例句
If you want a job in journalism, you'll need to undertake media studies.
如果你想在新闻界工作，你得学习媒体知识。
It seems he's lucky.
看起来他好像很幸运。
And, because most books were not printed in Braille.
因为大多数的书本没用布莱叶文印刷。