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 okF7S6N8ZiyHURoLQBGldhfMjLjsgFO++eNvSMP7/5tpjdSDVmgRFRg17J+u9WWK
