单词	B,B.
释义	B,B. magnetic field
随便看	smooth muscle nevi smooth muscle pharmacology smooth muscle physiology smooth muscles smooth muscle stimulant smooth neon smoothness smoothness assumption smoothness check smoothnesses smoothness index smoothness of curve smoothness of lines smoothness of operation smoothness of the mesh smoothness restrictions smoothness tester smooth note smooth-nozzle smooth nozzle smooth-off smoot-hole smoothometer smooth on smooth one's ruffled feathers 没土打不成墙，没苗长不出粮没土难打墙，没苗打不下粮没处摸头脑没天日没头乌蝇，撞错了路没头奔没头的苍蝇，瞎撞没头的蚂蚱，瞎蹦没头苍蝇，乱钻没好下水酵母菌酵素酶酷酷似酷刑酷吏酷嗜酷好酷寒