Erethin
[医] 兴奋素(结核菌素毒质)
🗣️ 情景例句
Harry, if Michelle doesn't want to go,
Harry如果Michelle不想去，
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说，“但是我没有很多朋友，我过得不很愉快。我不懂为什么！”