Porges-pollatschek test
[医] 波-坡二氏试验(检孕)
🧩 词语组成解析
梅毒血清试验
🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
I took 4 feet of cloth.
我拿了四英尺布。
Though we all got out to examine the fissure, he remained in the car.
我们纷纷下车察看那个大裂缝，他却呆在车上。