Specific requirements
[化] 特殊要求
🧩 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
Jeans are popular among the young.
牛仔裤很受年轻人喜爱。
To fall down
掉下
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前，是各国管理条例上的差异，而不是关税阻碍了发达国家之间的贸易。