twiddling line
短语词形变化
twiddling lines
复数
twiddling lines
释义与例句
n.
-
1.
A piece of small rope for steadying the steering wheel.
历史 航海 交通 -
2.
A string attached to a compass-gimbal, by which the compass card may be started so as to play freely.
历史 航海 交通