Guard machine
[计] 备用机
🧩 词语组成解析
guard
[ɡɑrd]
n. 警卫;狱吏，看守;护卫队;防护装置;
vt. 保卫，守护;看守;加防护装置;谨慎使用;
vi. 警惕;警卫;
🗣️ 情景例句
The wind's really howling today.
今天风刮的真凶。
I can't do two things at the same time.
我只有一双手。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。