Methacrylyl-
[化] 异丁烯酰; 异丁烯酰基; 2-甲丙烯酰; 2-甲基丙烯酰基
🗣️ 情景例句
What a pity! We have another party that day.
太可惜了，我们那天也有个聚会。
Ask-Bob-to sit-behind-me.
让鲍伯坐在我后面。[省略了四个音]
Well, that pair looks nice. How much do they cost?
嗯，那双看来不错。多少钱？