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
Three cheers for Ms Li.
给李小姐三声欢呼！
Fame like a river is narrowest at its source and broadest afar off.
名誉像条河，源头最狭窄，远处最宽阔。
He dare not tell us his evil conduct.
他不敢告诉我们他的恶行。