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
Wrong number.
打错号码。
What do you mean? not at all!
哪有？
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。