常见例句He staked his psrt of the field. 他把他的那塊地用樁標出來了。Several thinks on HIV infection of commonality recreation ground in a psrt of frontier port Xinjiang and sanitation control 新疆部分邊境口岸區公共娛樂場所艾滋病感染與衛生控制的幾點思索 返回 PSRT