Phase-veversal protection
[电] 反相保护
🧩 词语组成解析
🗣️ 情景例句
Which part of the paper do you read first?
你会先看报纸的哪一部分？
Wisdom is a good purchase though we pay dear for it .
为了求知识，代价虽高也值得。
When honey bees have discovered a feeding place, they fly directly to it from the hive.
当蜜蜂发现一个喂食点时，它们从蜂箱直接飞往那里。