A transparent cover is provided to protect the disc against accidental marking or smudging.
圓盤外有透明的防護(hù)罩,以免偶然在圓盤上弄上污點或線跡.
辭典例句
Consider phthalates, those chemicals that help preent makeup from smudging.
如酞酸鹽, 這些化合物用于幫助化妝品防止脫落.
互聯(lián)網(wǎng)
As is often the case with orchards, cool - season crops sometimes need frost prevention by smudging.
象通常在果園防霜那樣, 寒季作物有時也需要煙熏防霜.
互聯(lián)網(wǎng)