只要西叫了2D，东大概率要叫5D。1S-2D-4S-5D。北家应直接了当叫4S。首攻SA和D没差别。

来源: Seattle101 于 2022-12-08 13:17:41 [旧帖] [给我悄悄话] 本文已被阅读：次

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