Catecholborane
儿茶酚硼烷
🗣️ 情景例句
Should children be allowed to watch violent movies?
小孩可以看暴力片吗？
They lacked for nothing.
他们什么都不缺。
He said, Pauline is typing letters. She can't speak to you now!
他说：“波淋正在打信，她现在不能同你讲话！”