Fluor apatite
[化] 氟磷灰石
🧩 词语组成解析
n. [矿]氟石
n. 磷灰石\\n[化] 磷灰石
🗣️ 情景例句
Well, I don't think it's anything serious.
嗯，我想没有什么严重的。
Pain past is pleasure.
过去的痛苦即是快乐。
Police are wary of itinerants who cannot be traced to a recognized camp boundary or to four walls.
警察则对那些查不出有固定营地或住处的游荡者保持警惕。