Spectrograde
光谱级(的), 光谱纯(的)
🗣️ 情景例句
What are you looking for in your next job?
你希望在你的下一份工作内得到什么？
I've made a reservation at the hotel you used last time.
我已预订了你上次住过的旅馆。
but Mr.Scott cannot get a telephone for his new garage, so he has just bought twelve pigeons.
但詹姆斯。斯科特先生未能为他新的汽车修理部搞到一部电话机，所以他买了只鸽子。