Oceanics
n. 海洋学
🗣️ 情景例句
No, thank you.
不， 谢谢 。
His working is behind schedule.
他的工作比预定的进度落后了。
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。