R48
[医] 双-2-氯乙基-β-萘胺
🗣️ 情景例句
I'm not only willing to help, I'm willing and able.
我不但示意帮忙，而且能够帮上忙。
I could only guess the number of people in the room.
我无法正确地猜测房间里面有多少人。
Kunta wondered why the white people had done this to him.
孔塔不知道白人为什么要这样对待他。