Seromucoid
血清类粘蛋白
🗣️ 情景例句
Just relax.
不用紧张。
A lazy youth,a lousy age.
少时懒惰老来苦。
They caught lobster and fish every day,and, as one of them put it 'ate like kings'.
他们天天捕捉龙虾和鱼，正如其中一位所说，吃得“像国王一样好”。