Catecholborane
儿茶酚硼烷
🗣️ 情景例句
Hello.
哈啰。
Don't worry. You'll get used to it in no time.
别担心，你很快就会习惯的。
OK!said Miss Yang kindly.Let's forget the whole thing.
“很好！”杨小姐宽厚地说，“让我们忘记全部的事情。”