Melitine
波状热菌素
🗣️ 情景例句
Wonderful. Please.
好啊！请。
He is attending a morning intensive course four hours a day, six days a week.
他每周六早晨都上一门4小时的速成课。
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，