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
If you want a surprise,
如果你想要一项惊喜的事，
Between two stools one falls to the ground.
脚踏两头要落空。
This in turn had an effect on the food supply for wolves.
这样又影响了狼的食物供应。