1加仑≈3.8升
1品脱=1/8加仑≈473.2毫升
1盎司（体积）≈29.6毫升 44k7LgoQQbHAwzw9Qaq98jiDA+pH6oGmHIjbT1qyFo7cIhcypDqmC51fZWl3JSMl
