To check protection against accidental contact.

检验防意外接触性能。

youdao

From a bottle for a baby to a check for protection, to a gift for a new friend.

婴儿的奶瓶，消灾用的支票，友人的礼物。

youdao

From a bottle for a baby to a check for protection, to a gift for a new friend.

婴儿的奶瓶，消灾用的支票，友人的礼物。

youdao