Acousto-optical crystal
[化] 声光晶体
🧩 词语组成解析
🗣️ 情景例句
you're going to give me the answer to that question.
是要给我这个问题的答案。
We shall never have friends if we expect to find them without fault.
指望朋友无缺点，永远休想交朋友。
They will also be building new roads and a special railway line.
他们还将修筑一些新的道路和一条铁路专线。