Kalchoids
铜锡锌三元合金
🗣️ 情景例句
What was the weather like yesterday?
昨天的天气怎么样？
What cannot be cured must be endured.
事已无法可救，只得耐心忍受。
I'm very sorry. I borrowed a book from the library two weeks ago.
“很对不起。两周前我从图书馆借了一本书。