solidness
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* danh từ- sự vững chắc; tính chất vững chắc, trạng thái vững chắc
Định nghĩa tiếng Anh
n 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\nn the consistency of a solid\nn the quality of being substantial or having substance\nn the quality of being solid and reliable financially or factually or morally