Kalchoids
铜锡锌三元合金
🗣️ 情景例句
You're right. How do you feel about it?
说对了。你觉得怎么样？
Learn young,learn fair.
为学趁年青，既学须学好。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。