导管 dǎoguǎn botanical vessel Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: duct All meanings 3 dǎoguǎn 3 botanical vessel 1catheter 1duct 1 1 sentence for 导管 (dǎoguǎn — duct) 这些电线都装在金属导管内。 zhèxiē diànxiàn dōu zhuāng zài jīnshǔ dǎoguǎn nèi. These wires are all housed in metal conduits. Source: Dong Chinese Dictionary