Specpure
(=spectroscopically pure)光谱纯的
🗣️ 情景例句
Oh, there you go.
噢， 一切都好了。
I wish it would stay this way for the weekend.
但愿整个周末都能保持这样的好天气。
We're going to have to put your account on C.O.D.。
今后我们不得不将您的户头改为C.O.D.。