cubic inch

1. We will start with a cubic inch of hydrogen at atmosphere pressure ( or the air pressure at the earth's surface).
   我们从大气压力（地球表面的空气压力）的一立方英寸氢气开始。
2. It has a62 cubic inch displacement.
   它有62立方英寸排水量。
3. This cubic inch of hydrogen would contain about 880 billion billion atoms.
   这一立方英寸的氢就将含有大约8.8万万万亿个原子。

noun

1. the volume equal to a cube one inch on each side

   Synonym:    cu in