| 单词 | crutch-hole |
| 释义 | > as lemmascrutch-hole crutch-hole n. a hole to receive a crutch or movable rowlock. ΘΚΠ society > travel > travel by water > vessel, ship, or boat > equipment of vessel > rowing apparatus > [noun] > rowlock > socket for movable crutch-hole1874 1874 F. G. D. Bedford Sailor's Pocket Bk. vi. 185 Boats..fitted with a crutch hole on each quarter where an oar could be worked to assist the rudder. < as lemmas |
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