同义词: stand-in substitute relief reliever backup backup man fill-in
同义词: substitute sub fill in
以上来源于: WordNet
Get on the phone to Tom, and try to get their stand-ins over tonight.
给汤姆打电话,设法让他们的替代(机器人)今晚过来。
The stand-ins are already in use on Line 6.
这些替代品已经在6号线上投入使用了。
Please ask Tom to inform Sheffield that he may need their stand-ins in case of emergency during the next week.
请让汤姆通知谢菲尔德,他可能需要他们的代班(机器人),以防下星期发生紧急情况。
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