| 单词 | 凹部 |
| 释义 | 〔female〕Having a recessed part, such as a slot or receptacle, designed to receive a complementary male part:凹的：如槽沟或插座等为接受一互补的凸起部分而设计的凹部的：〔female〕the female section of an electrical outlet.电源插座的凹部〔palm〕The inner surface of the hand that extends from the wrist to the base of the fingers.手掌：人的手指基部与腕部之间稍凹部分 |
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