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 47nUVG1vFgeayttGEcOkHMAiw+7YfoPN3ksCjZH3ty0jhXs1pEpKnuCAhyPy5z8H
