Danforth's sign
[医] 丹福思氏征(子宫外孕破裂时吸气时肩痛)
🧩 词语组成解析
🗣️ 情景例句
Mike and I had a hamburger at the diner. Mike
和我在火车厢餐厅那里吃了汉堡。
The chance to enter the college came and he took it.
有一个上大学的机会，他抓住了这个机会。
the story of a galleon that sank at the start of her maiden voyage in 1628 must be one of the strangest tales of the sea.
在1628年，一艘大帆船在处女航开始时就沉没了，这个流传至今的故事无疑是航海史上最离奇的事件之一。