Acetylic
a. 乙酰基群的
🗣️ 情景例句
And now to make sure we've got the hamburger patties.
现在确定一下我们带了汉堡碎肉饼。
His controversial speech caused a wild discussion.
他们有争议的讲话引起了一场广泛的讨论。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远