要。這樣方便入味。小龍蝦的外殼比較堅硬，煮的時候比較難以入味，開背後湯汁可以直接滲入到小龍蝦肉中，更容易入味。
小龍蝦是螯蝦科原螯蝦屬動物，原産于墨西哥北部和美國南部。其通體呈暗紅色，甲殼部分近黑色，腹部背面有一楔形條紋，螯狹長。甲殼中部不被網眼狀空隙分隔，甲殼上明顯具顆粒，額劍具側棘或額劍端部具刻痕。生長速度快、适應能力強，栖息于永久性溪流和沼澤。
小龍蝦要開背嗎
更新时间：2025-08-06 04:37:17
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