单词	alumina substrate
释义	alumina substrate 氧化铝基片
随便看	sign of coefficients rule sign of correlation sign of differentiation sign of disease sign of division sign of equality sign of erasure sign of evolution sign-off signoff sign off sign of failure sign off on sign off on sth sign offs signoffs sign-offs sign of greater psoas muscle sign of inequality sign of infinity sign of integration sign of life sign of lobulation sign of manufacturer sign of multiplication 开口求人难开口猫儿合口龙。开口见喉咙开口错了牙关开后门开善门开国承家开国承家，小人勿用。开国起家，莫不由于祖父之勤俭；败国亡家，莫不由于子孙之奢惰开国际玩笑翠钗翠鸟翠黛翡翡翠翡翠石翣翥翥翦