Diamantin
金钢铝, 人造钢玉
🗣️ 情景例句
Don't forget to take lots of pictures.
别忘了照些照片。
She has always a gracious smile.
她脸上总是带着和蔼可亲的微笑。
No littering on the campus.
在校园内不准乱丢废物。