Pelelith
[地质]火山石
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
How many of these are you going to send him?
你要送多少给他？
Just for argument's sake, suppose we disagree.
为了讨论各种情形，让我们假设我方不同意时的处理方法。