基本解释n.吞咽；咽下同根派生 英汉例句用作名词 (n.)Cracks will occur in the region of the thyroid cartilage because of deglutition.甲状软骨部分会由于吞咽动作而龟裂。The degree of deglutition difficulty depends on narrow length and caliber size.吞咽困难的程度取决于狭窄的长度和口径大小。