孔道狭窄

1.aretation  

孔的英语翻译：

aperture; bore; foramen; hole; os; ostium; vulva
【化】 hole; opening
【医】 apertura; aperturae; aperture; bore; coel-; foramen; foramina; hiatus
mesh; opening; pore; Pori; porosity; porus; trema

道的英语翻译：

path; road; doctrine; Tao; say; talk; way; method
【医】 canal; canales; canalis; meatus; passage; path; pathway; tract; tractus
viae

狭窄的英语翻译：

straitness; stricture
【医】 angusty; constriction; fretum; stegnosis; steno-; stenochoria; stenosis
stricture