mouth cavity

基本解释

Conclusion: HYYR can reduce the acute radioactive reaction of the skin and mucous membrane of mouth cavity and inhibition of bone marrow.
结论：活血益气养阴方能明显减轻粘膜皮肤的急性放射损伤及骨髓抑制。
In the 4th stage larvae, the length of mouth cavity of A. duodenale is almost equivalent to its width, but that of N. americanus is shorter.
十二指肠钩虫第4期幼虫口腔的长宽几乎相等，但美洲钩虫宽大于长。
Hanako is equipped with the set of teeth made of hard plastic and lifelike mouth cavity which can bleeds and flows saliva just as human reflects against stimuli.
花子配备的硬塑料和逼真的口腔出血了，可流动的唾液和牙齿，遇到刺激能像人类一样反响。

My 13 yr old golden, Lacie, was diagnosed with a fast growing fibrosarcoma tumor in her mouth that was so advanced it had already grown into her nasal cavity and was an extremely large mass located in the roof of her mouth.
FORBES: When A Pet Has Cancer Part II