unmanned
pt, pp of unman.
unmanned adj not manned; operated automatically or without a crew 无人的; 无人操纵的; 自动的
,unmanned `railway signals 自动控制的铁路信号
send an unmanned spacecraft to Mars 把无人驾驶的宇宙飞船发射到火星上去.
🗣️ 情景例句
I'm sorry, I didn't get your name.
对不起,我没听清楚你的名字。
Would you like to go for a short ride?
你想要去兜风吗?
Oh, sorry! This is Lucy. This is Lily. They're new. Lucy, this is my friend Jim.