Lapis albus
[化] 天然氟硅酸钙\\n[医] 白石(硅氟化钙)
🧩 词语组成解析
[医] 石
铅白(颜料)
🗣️ 情景例句
Let's see some action!
赶快行动起来吧！
Every dog is valiant at his won door.
狗在家门前条条都凶悍。
What else does he say?
他还说了些什么？