Tuffcrete
凝灰岩混凝土
🗣️ 情景例句
My pleasure, Malcolm.
我也很荣幸， Malcolm。
What is done by night appears by day.
若要人不知，除非己莫为。
Good afternoon! I've come to return your pan. Thank you very much for lending it to me.
下午好！我来还你锅。非常感谢你能把锅借给我。