Sourcebooks
(sourcebook 的复数) n.原始资料(集),资料读物
🗣️ 情景例句
Should be.
应该是开的。
You are luckier than I am.
你比我幸运。
From the shore line, out to a distance which may be anywhere from a few miles to a few hundred miles,
从海岸线向大海延伸几英里到几百英里的区域是大陆架慢坡，