gearbox '^iәbɔks
释义
n. 变速箱
[化] 齿轮箱; 变速箱
英文释义
n. the shell (metal casing) in which a train of gears is sealed
词形变化
复数: gearboxes
BNC词频排名: 12,998 | 当代语料库词频排名: 25,210