Serratulate
[植]具细锯齿的
🗣️ 情景例句
OK. I'll do as you say.
好的，照办。
Who do you want to speak to ?
你要跟谁讲话？
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。