Spectrograde
光谱级(的), 光谱纯(的)
🗣️ 情景例句
Too bad we can't bottle the sound.
不能将声音装瓶真是太可惜了。
I won't check this baggage
这件行李我不托运。
She spelled out for me the things that the teachers taught.
教师所教的东西，她都为我拼写出来。