Polychlorization
[化] 多氯化反应
🗣️ 情景例句
Where is your hometown?
你的籍贯是哪里？
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。