dual是什么意思_dual在线翻译_英语_读音_用法_例句_海词词典
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"an egg with a double yolk" "a double (binary) star" "double doors" "dual controls for pilot and copilot" "duple (or double) time consists of two (or a multiple of two) beats to a measure" "a
"an egg with a double yolk" "a double (binary) star" "double doors" "dual controls for pilot and copilot" "duple (or double) time consists of two (or a multiple of two) beats to a measure" "a
