Ectohumus
[地质]外腐殖质
🗣️ 情景例句
I have an idea that may solve the problem for him
我有个主意他也许能解决这个问题
Do you often do work during the holidays?
你常常在假日期间做工作吗？
Among these I would list string and brown paper, kept by thrifty people when a parcel has been opened, to save buying these two requisites.
这些东西中我想举出线绳和包装纸为例。节俭的人们打开包裹后便把这两样必备的东西收藏起来。省得日后去买。