Ragg
[医][=rheumatoid agglutinator serum]类风湿凝集素血清
🗣️ 情景例句
Susan, would you like the crab salad?
Susan，要不要蟹肉沙拉？
It's up to date.
这个很时兴。
He found my lecture interesting.
他觉得我讲课有趣。