Chromet
铝硅合金
🗣️ 情景例句
How are you getting along?
近来如何？
My father goes back to work in the evening.
我父亲傍晚回去工作了。
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一项比较新的体育活动。