underbid的解释
动词出较低的价钱，叫价过低，叫牌过低
1. 叫价过低：underbelly 下腹部的 | underbid 叫价过低 | underbidden 出低价
2. 低叫：冒叫 Overbid | 低叫 Underbid | 阻击叫 Pre-emptiveBid
3. 投标低于他人：underbeneath 在...下 | underbid 投标低于他人 | underbid 投标低于他人
4. 喊价过低：underbid 出较低的价钱 | underbid 喊价过低 | underbid 叫牌过低
verb
1. bid too low
2. bid lower than a competing bidder
3. bid (a hand of cards) at less than the strength of the hand warrants