noun🔗Share孔, 洞口。 A mouth or aperture, such as of a tube, pipe, etc.; an opening."the orifice of an artery or vein; the orifice of a wound; the vagina and other orifices"动脉或静脉的孔口；伤口的洞口；阴道和其他孔口。partanatomyphysiologyChat with AIVocabulary GamePractice Reading
