Masrite
钴明矾
🗣️ 情景例句
How are you doing?
你好吗？
All of those houses have been built in the last ten years.
所有那些房子在这10年里被造的。
Though they may atttain considerable accuracy in the perception of flat form,
虽然他们对平面形的感觉能达到相当准确的程度，