Ewing's sign
[医] 尤因氏征(左肩胛角内侧叩诊实音,表示心脏后面心包积液)
🧩 词语组成解析
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
To pull out of the garage
从车库开车出来
What are you doing?
你在干什么？