Read Edit View history 碍于 àiyú constrained by Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 碍于/礙於 · àiyú · constrained by 2026/03/04 碍于 / 礙於 àiyú constrained by to be constrained by; due to (a constraining factor) 碍于面子，他没有直接拒绝对方的要求。 verb created sense Mar 4, 2026, 02:25 AM