词汇	is this harmful to kids?
释义	is this harmful to kids? 这对孩子有害吗?
随便看	resonable selection resonable treatment resonanace structure reson analysis resonanance curye resonanc resonance resonance absorber resonance absorber effect resonance absorber rotary-piston pump resonance absorbing resonance absorption resonance absorption band resonance absorption cross section resonance absorption energy resonance absorption integral resonance-absorption integral resonance absorption isolator resonance absorption neutron measurement resonance absorption of neutron resonance absorption of neutrons resonance absorption oscillation generation resonance-absorption peak resonance absorption spectrum resonance absorption transition