A transparent cover is provided to protect the disc against accidental marking or smudging.
圆盘外有透明的防护罩,以免偶然在圆盘上弄上污点或线迹.
辞典例句
Consider phthalates, those chemicals that help preent makeup from smudging.
如酞酸盐, 这些化合物用于帮助化妆品防止脱落.
互联网
As is often the case with orchards, cool - season crops sometimes need frost prevention by smudging.
象通常在果园防霜那样, 寒季作物有时也需要烟熏防霜.
互联网
