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
Thank you. Would you like something to drink? A cup of coffee?
谢谢。你想喝点儿什么？来杯咖啡吗？
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
He has to deduce what he can from the few scanty clues available.
他们必须根据现有的不充分的线索进行推理。