Methacryloyl
(=methacrylyl)异丁烯酰基, 甲(基)丙烯酰基
🗣️ 情景例句
We know.
我们知道。
Have you invited any girls?
你邀请女孩吗？
At the moment, they cover every inch of floor space and I actually have to walk on them to get in or out of the room.
这会儿，书把地板的每一点空隙都占据了，我实际上是踩着这些书进出房间的。