or·i·fice /ˈɔrəfəs, ˈɑr-/
孔口
or·i·fice /ˈɔrəfəs, ˈɑr-/ 名詞
口,銳孔,洞口,針孔,通氣口,量孔,噴孔,漏孔,注入孔,節流孔,噴嘴,噴管,管口,孔板
Or·i·fice n. A mouth or aperture, as of a tube, pipe, etc.; an opening; as, the orifice of an artery or vein; the orifice of a wound.
Etna was bored through the top with a monstrous orifice. --Addison.
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orifice
n : an aperture or hole opening into a bodily cavity; "the
orifice into the aorta from the lower left chamber of the
heart" [syn: opening, porta]