单词	9,10-二氢蒽
释义	9,10-二氢蒽9,10-dihydroanthracene
随便看	centered difference centered difference -- central difference centered difference ; central difference centered difference (scheme) centered difference scheme centered dot center edge centered lattice centered motion centeredness centered optical system centered scale centered simple wave centered system centered tie centered time difference centered time difference (scheme) centered、centred center electronics compartment access door center-expand display center fed array center-fed array center feed center--feed center feed hole