Kalchoids
铜锡锌三元合金
🗣️ 情景例句
I wouldn't say that.
我并不那么忍为。
How was your flight? Was it comfortable?
你坐的班机怎么样？还舒服吗？
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。