The TV set should have built in power back up system.

The TV set should have built in power back up system.
The TV set should have built in power back up system.
wuxue19860416 1年前 已收到1个回答 举报

海南椰子壳 幼苗

共回答了26个问题采纳率:92.3% 举报

Power back up system 是备用电源系统;should have buit 是虚拟语气,“应该有”,
整句意思可能是“电视系统应该配备备用电源”.结合上下文,看是否正确?

1年前

7
可能相似的问题
Copyright © 2024 YULUCN.COM - 雨露学习互助 - 16 q. 0.147 s. - webmaster@yulucn.com