单词	前半年
释义	前半年 qiánbànniánfirst half of a year
随便看	laser diode ， buried crescent laser diode ， buried heterostructure laser diode ， channel substrate laser diode ， clcaved coupled-cavity laser diode ， distributed bragg reflector laser diode ， external cavity laser diode ， gain-guided laser diode ， index-guided laser diode ， interferometric laser diode ， large optical cavity laser diode，ld laser diode ， modulation of laser diode ， oxide stripe laser diode ， planar buried-heterostructure laser diode ， proton-bombarded laser diode ， ridge waveguide laser diode ， short cavity laser diode ， single-mode laser diode ， v-groove stripe laser disc laserdisc laser disc {=ld} laserdisc player laser discs laser disk