Calcene
胶质碳酸钙, 白艳华(补强剂)
🗣️ 情景例句
I would like a single room.
我想要一个单人间。
A change of work is as good as a rest.
调换一下工作是很好的休息。
A few days later, she sent a boy to the workman to ask him if his name was Hans Bussman.
几天后，她派了一个男孩去问那人是否叫汉斯。巴斯曼。