Quadroxalate
草酸氢盐
🗣️ 情景例句
Ten o'clock in the morning. Here.
上午十点 ，在这里。
I can't recall the exact circumstances.
我不能记起准确的情形。
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。