都是2/1系统的标准叫牌。4H Splinter 约定叫也很常见。BBO 的 Robot 好像只会中规中举的叫2/1.

来源: Seattle101 于 2023-02-04 21:29:58 [旧帖] [给我悄悄话] 本文已被阅读：次

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