Allylic
烯丙基的
🗣️ 情景例句
Thank you.
谢谢。
How've you been?
别来无恙？
However,in later years there were fierce arguments over land rights and many battles were fought between the settlers and the Maori.
然而后来数年中在移居者与毛利人之间因土地所有权问题产生了激烈的争论，还因此引发了多次战争。