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
That's good, I thought I was late.
太好了，我还以为我来迟了呢。
The modern farmer spreads the agricultural chemicals on the fields.
当今的农民
Yes. I wrote it down on a piece of paper. Here it is!
是的。我写在一张纸上了。在这儿！