Regenerative detector
[电] 再生检波器
🧩 词语组成解析
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
I haven't seen you for ages.
好久没见了。
they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。