Spectrograde
光谱级(的), 光谱纯(的)
🗣️ 情景例句
Hey, I wanted you to hear my new sound system
嘿，我正想让你听听我的新音响。
The house needs painting.It's in bad condition.
房子需要上油漆。房子的情况很糟糕。
Bob tries another pop star. This time he has more difficulty in getting through.
鲍勃试着想请另一个流行歌星。但这次电话比较难打通。