Ceeb
abbr. College Entrance Examination Board <美>大学入学考试委员会
🗣️ 情景例句
Thanks.
谢谢。
Do you have a visa?
你有签证吗？
and in the course of a few hundred miles reaches the true ocean floor at 2,500-3,500 fathoms.
一直延伸到几百英里远深达2，500至3，500的地方，