Spectroquality
光谱纯度
🗣️ 情景例句
They're both very good buys.
这两栋都是价格便宜的。
He will always be a slave who knows not how to earn and save.
不懂挣钱和积财，只能永远当奴才。
The brothers differ from each other in their interests.
这几个兄弟各有所好。