英语词汇“sign change”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	sign change
释义	sign change 基本例句正负变换,符号改变 These accents change the sounds of the vowels.重音符号改变元音字母的发音。
随便看	hexagon nuts with flange-coarse thread Hexagon nuts with metric fine pitch thread Hexagon nuts with raised face hexagon nut with collar hexagon nut with collar and pin holes hexagon nut with flange hexagon nut wrench Hexagonocaulon hexagonous hexagon pattern hexagon phage hexagon pitch arrangement hexagon prism hexagon ring spanner hexagons hexagon screw hexagon screw plate hexagon screws with waisted shank hexagon search hexagon shank hexagon-shaped hexagon slotted nut hexagon socket Hexagon socket Button head screws hexagon socket countersunk flat cap head screw