Hazardous chemicals are internationally controlled goods and global special attention has been paid to them.

危险化学品是一种实行国际管制的特殊商品，受到各国普遍关注。

youdao

Hazardous chemicals are internationally controlled goods and global special attention has been paid to them.

危险化学品是一种实行国际管制的特殊商品，受到各国普遍关注。

youdao