gearbox

n case that encloses a vehicle's gear mechanism （车辆的）变速箱, 变速器. =>illus at App 1 见附录1插图, page xii.

gayness, gaze, gaze at, gazebo, gazelle, gazer, gazette, gazetteer, gazump, gazumper, gazumping, GB, GC, GCE, GCSE, Gdn, GDP, GDR, gear, gear-change, gearwheel, gecko, gee, gee-gee, geese, geezer, Geiger counter, geisha, gel, gelatine, gelatinous, geld, gelding, gelignite, gem, Geminean, Gemini, gemstone, gen, gendarme,