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 rfVNTio80cx7+84GroUar69WmgKPj0bGEKd+9YELL0cY22/HEocnCCbYKTUaFKJd
