Melitin
[医] │波状热菌素, 布鲁氏菌素
🗣️ 情景例句
Well, for one thing, he's my sister's boyfriend. Ann talks about Jack all the time.
首先，他是我妹妹的男朋友。安整天就是杰克长杰克短的。
He learns Spanish every day.
他每天都学西班牙语。
Great! Look! I can do it.
天哪！我也会了！