英文词源
- constrain
- constrain: see strain
- constrain (v.)
- early 14c., constreyen, from stem of Old French constreindre (Modern French contraindre) "restrain, control," from Latin constringere "to bind together, tie tightly, fetter, shackle, chain," from com- "together" (see com-) + stringere "to draw tight" (see strain (v.)). Related: Constrained; constraining.
中文词源
con-, 强调。-str, 拉长，拉紧，词源同strict,strain.
该词的英语词源请访问趣词词源英文版：constrain 词源，constrain 含义。
词根词缀： con-共同 + -strain-束缚 → 一齐拉紧,捆紧
