Traskite
硅铁钡钛矿
🗣️ 情景例句
What books are required for this class?
这课需要什么样的书？
Be prepared to put one's hand in one's pocket.
准备慷慨解囊。
The children wake up very early, and can't wait to open the presents in their stockings.
孩子们醒得很早，迫不及待地打开袜子里的礼物。