Spectrograde
光谱级(的), 光谱纯(的)
🗣️ 情景例句
The problem is that I'm a photographer, not an editor.
问题是我是一个摄影师 不是一个编辑。
A new broom sweeps clean.
新官上任三把火。
There's a label on the handle with my name and address on it.
箱把上有一标签，上面写着我的姓名和住址。