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
Lacks planning for career, has no purpose or goals.
对自己的事业没有安排，没有目标和理想。
Life is sweet.
生命是甜美的。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。