Xylonite
n. (英)赛璐珞, 假象牙\\n[医] 赛璐珞, 假象牙
🏥 医学释义
赛璐璐，假象牙
🗣️ 情景例句
Happy birthday.
生日快乐。
I'm too tired.
我太累。
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很对不起。通常我是非常小心的。我以前从来没有丢过书。这样的事不会再发生了。”