短語詞組短語exhalant stream 排出水流exhalant region [古生]出水區(qū)exhalant canal [古生]出水通道exhalant siphon 出水孔exhalant current 排出水流exhalant sinus 出水腔exhalant branchial canal 出鰓水溝exhalant hydrogen determination 氫呼氣試驗(yàn)Exhalant tube for aircraft radiator 航空散熱管 返回 exhalant