Specification requirements
[化] 技术规格要求
🧩 词语组成解析
n. 调整需要量, 必需品；要求（requirement的复数）
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
Nothing comes out of the sack but what was in it.
无风不起浪。
We spent some time looking around under the trees for some wood.
我们花了些时间在树下四周找木柴。