Regelation
n. 再膠凝
??? 情景例句
Is it all right if I use my credit card?
如果我使用信用卡行嗎？
I had a glass of water.
我喝了一杯水。
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——是一項比較新的體育活動。