Ichthylepidin
鱼鳞硬蛋白
🗣️ 情景例句
OK, OK- just try to calm down, sir.
好，好，请冷静下来，先生。
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
Learn to say the right thing at the right time.
学会在适当的时候说适当的话。