词汇	binary reaction
释义	binary reaction 二元反应
随便看	Have you learnt your lessons? have you left me anything have you left me anything? have you licensed your car Have you licensed your car? have you licensed your motor-car Have you licensed your motor-car? have you lived here long Have you lived here long? have you loaded the software Have you loaded the software? have you loaded your gun Have you loaded your gun? have you looked underneath Have you looked underneath? have you lose weight recently Have you lose weight recently? have you lost anything Have you lost anything? have you lost any weight have you lost any weight? have you lost it Have you lost it? have you lost something have you lost something?