Resource hierarchy
[计] 资源体系, 资源分层结构
🧩 词语组成解析
resource
['risɔrs]
n. 资源;物力，财力;办法;智谋;
🗣️ 情景例句
Mostly watching television.
大部分是看电视。
They that live longest must die at last.
活得最久长，终难免一亡。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。