Whitlockite
白磷钙矿[石]
🗣️ 情景例句
He should just about get by in the exam.
他这次考试还能勉强及格。
If anyone here does one of these things, let me know.
这儿如果有人也喜欢打羽毛球或读书，请告诉我。
She came into my room yesterday.
昨天她到我房里来了。