Ragg
[医][=rheumatoid agglutinator serum]类风湿凝集素血清
🗣️ 情景例句
and you can listen to him over the phone.
而且你可以在电话中听到他的声音。
To know everything is to know nothing.
事事皆知，事事不懂。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。