食材铺反向词典

bunsen burner

B 开头单词

柯林斯词典

    Bunsen burner /ˈbʌnsən/

  • 1. N a gas burner, widely used in scientific laboratories, consisting of a metal tube with an adjustable air valve at the base 本生灯; 一种实验室使用的煤气灯

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