A transparent cover is provided to protect the disc against accidental marking or smudging.

圓盤外有透明的防護罩,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.

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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.

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