Ahlfeld's sign
[医] 阿耳费耳德氏征, 希克斯氏征(妊娠三月后子宫的间歇性收缩)
🧩 词语组成解析
🗣️ 情景例句
No news is good news.
没消息就是好消息。
He that lies down with dogs must rise up with fleas.
近朱者赤，近墨者黑。
Would you like a cup of tea?
你想喝杯茶吗？