ductile - it can be bent or stretched easily., malleable - malleable means easy to bend or shape., thin - thin means having a small distance between two opposite sides., hard - hard means not easy to bend, cut, or break., property - a quality or characteristic of something., flexible - flexible means able to change or be changed easily., waterproof - waterproof means not allowing water to go through., transparent - transparent means allowing light to pass through so objects behind can be clearly seen., soft - it means not hard, easy to press, bend, or change shape.,

Lesson 4- PROPERTIES OF MATERIALS

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排行榜

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视觉风格

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