Macrostratigraphy
宏观地层学
🗣️ 情景例句
Unmarried women should be addressed as 'Miss'.
未婚的女性应该被称作 'Miss' 。
How long will your offer hold good?
一般你们报盘的有效期是多长？
I'm sorry.We don't have any.
对不起，我们没有。