catheters (catheter 的复数) n. 导管 [医] 导管 释义与例句 n. 1. plural of catheter 相关短语 indwelling catheters Foley catheters Eustachian catheters Foley catheter indwelling catheter [医] 留置导管 Eustachian catheter [医] 咽鼓管导管