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单词 plastic
释义
adjective | noun
plasticplastic1 /ˈplæstɪk/ ●●● S2 W2 adjective 1[only before noun] made of plastic:  a plastic spoon plastic bags2informal disapproving appearing or tasting artificial or not natural SYN artificial:  I hate that plastic smile of hers.3formal a plastic substance can be formed into many different shapes, and it keeps a shape until it is changed
adjective | noun
plasticplastic2 ●●● S3 noun Etymology 1[countable, uncountable] science, chemistry a light strong material that is chemically produced, that can be made into different shapes when it is soft and is used to make many things:  The doors are made of plastic so they don’t dent.2[singular, uncountable] informal a credit card, or credit cards considered as a group [Origin: 1500–1600 Latin plasticus of shaping, from Greek plastikos, from plassein to shape, form, plaster]
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更新时间:2024/11/10 17:25:52