Ragg
[医][=rheumatoid agglutinator serum]类风湿凝集素血清
🗣️ 情景例句
Don't be too hasty to give your heart away.
不要太草率地把心交给别人。
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。