Spectroquality
光谱纯度
🗣️ 情景例句
Hello.
你好！
I remember the girl whose father owns a pet shop.
我记得那个女孩的父亲有一家宠物店。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。