double flat

同根派生

英汉例句

• I can tell the difference between a flat and a double flat notation.
  我可以分别降半音符号与双倍降半音符号之间的区别。
• Double Flat lron Large Bus Wiping Arm
  双扁铁大巴刮臂
• double flat bottom evaporating dishes
  平底蒸发皿
• He is working double tides to finish his essay.
  他日夜苦干，赶写他的文章。
• I do not realize it is a double feature.
  我原先不知道这是双片连映。