noun🔗Share固体，固态物。 A substance in the fundamental state of matter that retains its size and shape without need of a container (as opposed to a liquid or gas)."The desk and chair in the classroom are made of solids. "教室里的桌子和椅子是用固体材料做的。substancematerialphysicsChat with AIVocabulary GamePractice Reading
noun🔗Share立体， 立体图形 A three-dimensional figure (as opposed to a surface, an area, or a curve)."In geometry class, we learn about different kinds of solids, like cubes and pyramids. "在几何课上，我们学习各种立体图形，比如立方体和金字塔。mathfigurescienceChat with AIVocabulary GamePractice Reading
noun🔗Share好处，益处。 A favor."I owe him; he did me a solid last year."我欠他一个人情，去年他帮了我一个大忙，给了我很多好处。aidservicevalueChat with AIVocabulary GamePractice Reading
noun🔗Share纯色服装，素色衣服。 An article of clothing which is of a single color throughout."I prefer solids over paisleys."我更喜欢纯色服装，而不是佩斯利花纹的衣服。appearancestylewearcolorChat with AIVocabulary GamePractice Reading
noun🔗Share固体食物，干粮 (in the plural) Food which is not liquid-based."The baby is six months old now, so we can start giving her solids like mashed fruits and vegetables. "现在宝宝六个月大了，我们可以开始给她喂一些固体食物了，比如水果泥和蔬菜泥。foodChat with AIVocabulary GamePractice Reading
