Did you mean: since sings sins sing sink songs ?
鼻 |
bí dòu | paranasal sinus |
窦 |
dòu | (literary) hole; aperture / (anatomy) cavity; sinus |
额 |
é dòu | frontal sinus |
窦 |
dòu dào | sinus (anatomy) / subterranean passage |
鼻 |
bí páng dòu | paranasal sinus |
蝶 |
dié dòu | sphenoidal sinus |