Pretersonics
[电] 高于500百万赫频率的声纳波
🗣️ 情景例句
Do you think they're open?
你们说现在还开门吗？
I invited him to come back, but he wouldn't.
我请他回来，但是他不肯。
and of offering to the tenants offices and apartments that please them.
和向租房人提供使他满意的办公室和住房。