Alkylogen
烷基卤, 卤代烷
🗣️ 情景例句
It is. Come on out to the patio.
的确如此。请到院子里来吧。
I've never read a more exciting story.
我没有读过比这更振奋人心的故事。
It just took us a long time to get over the rocks.
我们花了很长时间才爬过岩石。