Pretersonics
[电] 高于500百万赫频率的声纳波
🗣️ 情景例句
I know the house.
我熟悉这房子。
Opportunity seldom knocks twice.
机不可失，失不再来。
and rushing passionately past boulders and over waterfalls.
接着热情奔放地冲过巨石，飞下瀑布。