Melitin
[医] │波状热菌素, 布鲁氏菌素
🗣️ 情景例句
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
One sows another reaps.
不劳而获。
By bicycle? From Beijing? That's a long trip.
骑自行车去？从北京出发？这可是长途旅行呀。