Haloid elements
[化] 卤族元素
🧩 词语组成解析
a. 卤素的\\nn. 卤素盐, 卤素衍生物
n. 原理, 基础
🗣️ 情景例句
To help us make this transaction possible,
是的，为了促成这笔交易，
On coming home, he switched on the television.
他一到家就打开了电视。
yet following her regular practice she had shut them before going out.
而她记得在出门买东西前，她按老规矩是把房门一一锁上的。