[spæn]
span
n. 跨度,跨距,范围
v. 持续,贯穿,跨越

词形变化:

动词过去式:spanned 过去分词:spanned 现在分词:spanning 第三人称单数:spans

例句与用法:

  1. They always keep their kitchen spick and span.
    他们的厨房总是很整洁.
  2. Modern medicine has increased man's life span.
    现代医学延长了人的寿命。
  3. Can you span an octave on the piano?
    乍能按到钢琴的八个键吗?

英英解释:

名词 span:

  1. the complete duration of something
  2. the distance or interval between two points
  3. two items of the same kind
  4. 同义词:couple, pair, twosome, twain, brace, yoke, couplet, distich, duo, duet, dyad, duad
  5. a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
  6. a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
  7. 同义词:bridge
  8. the act of sitting or standing astride
  9. 同义词:straddle

动词 span:

  1. to cover or extend over an area or time period
  2. 同义词:cross, traverse, sweep