Deselenization
[化] 脱硒
🗣️ 情景例句
A downpour like this never lasts long here at this time of year.
这里每年这个时间象这样的大雨不会下得很久的。
Are they all non-reserved seats?
他们全部不预订的吗？
All the thing I had packed so carefully were soon in a dreadful mess.
所有细心包装好的东西一会儿工夫就乱成一团。