Praetrsonics
极超短波晶体声学, 特超声(学)
🗣️ 情景例句
Let me see -- ASPCA....
让我瞧瞧 ASPCA ……
His apology didn't seem sincere.
他的道歉看起来不是真诚的。
And because I was deaf, I could not learn to speak.
因为我耳聋，我不能学说话。