Osteodentin
[医] 骨性牙质
🗣️ 情景例句
I work out because women love buff men.
我锻炼是因为女人们喜欢看起来健康的男人。
He that will thrive must rise at five.
五更起床，百事兴旺。
What's up, George? the called.
“什么事，乔治？”它叫着。