Plicadentin
放射状牙质
🗣️ 情景例句
I look forward to seeing you and Harry and Michelle.
我等着见 Harry和Michelle。
She is supposed to be one of the best singers.
大家认为她是最有名气的歌星。
The film was set in California in the middle of the nineteenth century.
这部影片是以19世纪中叶加利福尼亚为背景的。