单词	paraffin knife
释义	paraffin knife 刮蜡器
随便看	negative equilibrium negative equity negative error negative estimate of variance component negative estuary negative eugenics negative euthanasia negative evaluation negative evidence negative example negative excess negative exfoliation negative expansion negative exponent negative exponential decay negative exponential distribution negative exports negative externalities negative externality negative eyepiece negative factor negative factorial multinomial distribution negative feedback negative feed back negative-feedback 悲欢离合悲歌击筑悲歌慷慨悲歌易水悲痛欲绝悲观厌世悳悴悴3 悴4 下线下绊子下结论下网下联下联儿下聘下肚下肢下脘