constraintn.
英 kən'streɪnt | 美 kən'strent
中文n. [数] 约束；局促，态度不自然；强制
词根词源
constraint (n.)late 14c., "distress, oppression," from Old French constreinte "binding, constraint, compulsion" (Modern French contrainte), fem. noun from constreint, past participle of constreindre, from Vulgar Latin *constrinctus, from Latin constrictus (see constrain). Meaning "coercion, compulsion" is from 1530s.
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