这些玩具比得在达到严格的安全要求后才可出售给儿童。

The toys have to meet strict/ tough safety requirements before they can be sold to children.

youdao

这些玩具比得在达到严格的安全要求后才可出售给儿童。

The toys have to meet strict/ tough safety requirements before they can be sold to children.

youdao