这种产品通过了认证。
This product passed authentication.
认证
to authenticate; to approve
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
认
证
Nice writing!
Build with these blocks
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
认
See it in sentences
认证很严格。
The authentication is strict.