词汇	咽环
释义	咽环医throat-ring
随便看	double-spacings double spade hand doubles pairs double span double span arch-connecting tunnel double Spanish burton double span mooring double span moorings double-span moorings double spanner Double Spans double span trussed roof structure double span tunnel double span wire system double spark ignition double-spark ignition double spark plug ignition doubles partner double spar wing doublespeak double-speak dou-blespeak doublespeaker doublespeakers doublespeaking