Keyfield
[计] 键区, 关键字段
🗣️ 情景例句
Sorry I'm late.
很抱歉我迟到了。
Omelets are not made without breaking of eggs.
鸡蛋不打破，蛋卷做不成；不甘愿吃苦，则预期效果达不到。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。