Resource development
[计] 资源开发
🧩 词语组成解析
resource
['risɔrs]
n. 资源;物力，财力;办法;智谋;
🗣️ 情景例句
There's lots of time.
时间多得很。
Rain is falling.
外面在下雨。
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。