Ferrule
['feruːl;'fer(ə)l] or ['fɛrəl]
解釋/意思:
(n.) A ring or cap of metal put round a cane, tool, handle, or other similar object, to strengthen it, or prevent splitting and wearing.
(n.) A bushing for expanding the end of a flue to fasten it tightly in the tube plate, or for partly filling up its mouth.
霍奇編輯
解釋/意思:
n. a metal ring or cap on a staff &c. to keep it from splitting.—Also Ferr′el.
校對:米里亚姆