【建】 collapsible orifice

可的英語翻譯：

approve; but; can; may; need; yet

收縮的英語翻譯：

shrink; contract; draw back; pinch; constriction; constringency; shrinkage
【化】 shrinkage
【醫(yī)】 contract; contraction; systole; Z.; zuckung
【經(jīng)】 contraction

銳的英語翻譯：

acute; keen; sharp; vigor

孔的英語翻譯：

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