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 p52gfx7Aasvhyzt9AvqQCsiqYmOMcEbO8fGhVTOf9nCCk904S+qnLgbWHHyYl/Bt
