- 口(mouth; opening)
- 及(to; toward; with)
A mouth stretching out to breathe is like a hand reaching for something.
respiratory tract
He has a respiratory tract infection.
respiratory tract
He has a respiratory tract infection.
A mouth stretching out to breathe is like a hand reaching for something.
The head leads the way for feet to follow down a path.
A mouth stretching out to breathe is like a hand reaching for something.
The head leads the way for feet to follow down a path.
respiratory tract
respiratory tract
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