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 55ySma0pbk7iedLEabf4KUYj9Z+oXgocGOPAMCFSCeMDCUZj3G1DsM/4+sIHb2SP
