Porges-pollatschek tests
[医] 波-坡二氏试验(检孕)
🧩 词语组成解析
梅毒血清试验
n. 测验（test的复数）
🗣️ 情景例句
Follow me, please.
请跟我来。
Donald has become incensed at his friends for being so unkind.
唐纳德因为他的朋友太不客气，所以被激怒了。
Yesterday a beggar knocked at my door.
昨天一个乞丐来敲我的门，