Acousto-optical crystal
[化] 声光晶体
🧩 词语组成解析
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
I'm leaving tomorrow,but I haven't packed my suitcases yet.
我明天将离开，但是我还没收拾好行李。
But I don't understand. You returned the necklace to me the next afternoon. I remember very well.
不过，我还不懂。我记得很清楚，你们第二天下午就把项链还给我了。