Standby machine
[电] 备用机件
🧩 词语组成解析
standby
['stændbai;'stændˌbai]
n. 备用品;可信赖的人;
adj. 备用的;
adv. 备用地;待命地;
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
The sky is getting very cloudy.
天空的云越来越多了。
Someone is ringing the bell.
有人在按门铃。