Porges
梅毒血清试验
🗣️ 情景例句
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
The bus is bigger than other cars, but too crowded.
巴士虽然比小汽车大，但是太拥挤了。
The man let out cry and jumped back several paces.
那人大叫了一声，惊退了几步。