Ultraphonics
超声学
🗣️ 情景例句
I realize that pPeter wants you to marry him this summer.
我知道彼德想要你今年夏天和他结婚。
Other suppliers have almost identical goods at the price 10% to 14% cheaper.
别的供应商有和这几乎相同的货，价格便宜10%至14%。
Please ask her to call me back when she's back.
她回来时请让她给我回个电话。