Ab.
[医] 抗体
🗣️ 情景例句
Would you describe yourself as outgoing or more reserved?
你认为你是个外向的人还是内向的人？
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
It took me over half an hour to get rid of him.
我花了半个多小时才摆脱了他的纠缠。