基本解釋n. 無味;無臭同根派生 odourlessness相關詞英漢例句Pure air is colourless and odourless. 純空氣是無色無臭的。Hydrogen is a corlourless, odourless gas. 氫氣是一種無色、無味的氣體。It is a white crystalline and odourless powder . 它是一種白色結晶粉末,無氣味。Pure air is colourless and odourless . 純空氣是無色無臭的。Our new product will keep your bathroom clean and odourless. 我們新產品能保持您的浴室潔凈無味。odourlessness更多例句