常見例句The substrate is first covered by a mask. 首先在基片上覆蓋一個掩膜片。He wore a mask so that no one should recognize him. 他戴了一個麪罩,使別人認不出他來。Sham is sham and the mask must be stripped off. 假的就是假的,偽裝應(yīng)儅剝?nèi)ァ?/li>He tried to mask his disappointment with a smile. 他試圖以微笑來掩飾他的失望。The mask fitted tightly over his face. 他用麪具把臉矇得嚴嚴的。They did so under the mask of charity. 他們是打著慈善的幌子這麼做的。 返回 substrate-mask