单词	zhezong
释义	zhezongCOCA²⁸⁰¹³⁶⁺⁵🌏泽宗
随便看	Second-hand Transaction second-hand transactions second-hand type quartz music clock second-hand vehicle secondhand warm clothing second hand watch second hand watchclock second-hand witness second hardening secondharmonic second harmonic scattering second harmonic superheterodyne Second harmonic technique Second-harmonic wave second-harmonie generation second head second harmonic second-harmonic second harmonic AC polarography second harmonic ac voltammetry second harmonic alternating current voltammetry second harmonic component second harmonic crystal second harmonic detecting second-harmonic detecting