Nelsonite
钛铁磷灰岩
🗣️ 情景例句
Oh, I'm so sorry.
噢， 我真难过。
It's snowing.
外面正在下雪。
Usually, he catches the number 11 bus to work, but sometimes he goes by train.
通常他乘11路公共汽车去上班，不过他有时乘火车去。