Actuating system
[电] 致动系统
🧩 词语组成解析
[计] 启动
🗣️ 情景例句
History repeats itself.
历史往往会重演。
What's the rate for a station wagon?
租一辆客货两用轿车要多少钱？
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。