gear

n.齿轮，传动装置；用具，装备 v.开动

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