Heterarylation
雜芳化作用
??? 情景例句
I think exactly the same way.
我也是這樣想的。
Did you go play ball last night?
你昨晚去玩球了嗎？
Summer comes after spring. It is the hottest season.
春天之后是夏天。夏天是最熱的季節(jié)。