Raffinal
高纯度铝
🗣️ 情景例句
I don't know what you are driving at.
我不知道你到底想说什么。
They that marry in green,their sorrow is soon seen.
年纪轻轻就结婚，为时不久便悔恨。
the main complicating facts of human life must remain unintelligible.
我们才能明白人类生活中主要的复杂现象。