Kalvar
卡尔瓦尔光致散射体
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
Who wrote that song?
那支歌曲谁写的？
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。