Topsoiling
n. 表层土；上层土
🗣️ 情景例句
I've been in China to work on the new project.
我一直在中国搞一个新项目。
Do I have to make a reconfirmation?
我还要再确认吗？
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，