单词	central atom
释义	central atom [化] 中心原子
随便看	psig,p.s.i.g. psii Psi Is. psikhushka psikhushkas PSIL psilachnum chrysostigmum psilalcis albibasis psilalcis breta rantaizana psilalcis diorthogonia psilalcis fui psilalophate psilaluminate psilanthropic psilanthropism psilanthropist psilanthropists psilanthropy psilate Psilatriletes psilaxis oxytropis psilaxis radiatus psilephydra cyanoprosopa Psilidae PSILLY 悲莫悲生离别悲见生涯百忧集悲辛滋味悲风为我从天来悲风过洞庭情与情情与文梭共织情与貌情丝恨缕情亦不可及べんがく【勉学】べんがらべんきべんき【便器】べんきょうべんきょう【勉強】べんぎべんぎ【便宜】べんぎてきべんぎてき【便宜的】