Hibbsite
三水矾土, 三水合氧化铝
🗣️ 情景例句
We had this part of the conversation
我们正谈到这儿
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
Hello.Where you at the butcher's?
您好。刚才您在肉店里吗？