Undulator
[電] 波紋印碼機
??? 情景例句
I need those potatoes peeled and sliced.
那些馬鈴薯需要剝皮和切片。
Every dog is valiant at his own door.
站在家門口，狗也雄糾糾。
torn by the noise of the taxicabs, lorries and buses, and thronged ceaselessly by great crowds.
街道上充斥著汽油味和有毒氣體，出租汽車、卡車、公共汽車的噪音刺耳難忍，絡繹不絕的人群擠來擠去。