standby

standby

n.

可以信任的人, 使船待命的信息

備用

英英解釋:名詞standby:

1. something that can be relied on when needed

2. an actor able to replace a regular performer when required
同義詞：understudy

形容詞standby:

1. ready for emergency use




習(xí)慣用語

on standby 待命