Trihalide
三卤化合物
🗣️ 情景例句
that will bring Dad and you
使你和爸爸
Will you accept my advice?
你将接受我的忠告吗？
It marked the end of the great tradition of ships with sails and the beginning of a new era.
它标志着帆船伟大传统的结束与一个新纪元的开始。