semiautomatic
adj. [自] 半自动的
例句
Its engine is coupled to a semiautomatic gearbox.
它的发动机与一个半自动变速箱相连接。
This washing machine is automatic, and the others are semiautomatic.
这是自动清洗机,和其他人都是半自动。
The shooters used semiautomatic weapons they obtained illegally.
枪击者使用的是非法获取的半自动武器。