注意口腔卫生。
Pay attention to oral hygiene.
oral cavity
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
注意口腔卫生。
Pay attention to oral hygiene.
医生检查了他的口腔。
The doctor checked his mouth.