noun
solid
/'sɒlid/
solid 是什么意思
固体,坚硬的,稳固的,固体的
Matter that is solid at room temperature and pressure the state in which a substance has no tendency to flow under moderate stress; resists forces (such as compression) that tend to deform it; and retains a definite size and shape a three-dimensional shape characterized by good substantial quality.
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