软木塞 ruǎnmùsāi cork Definitions Defs Origin Strokes Stroke Words Sentences Sents 软木 軟木 ruǎnmù noun cork Material made from the bark of the cork oak; soft and elastic, it is waterproof, airtight, and resistant to corrosion.塞 sāi noun stopper (bound form) a stopper, cork, or plug