Oliver's sign
[医] 奥利佛氏征, 气管牵引感(见于主动脉弓动脉瘤)
🧩 词语组成解析
🗣️ 情景例句
I'm taking 19 credit hours.
我修了十九个学分。
Teaching others teaches yourself.
教学相长。
There is no shortage of tipsters around offering 'get-rich-quick' opportunities.
我们周围不乏情报贩子，向人们提供迅速发财致富的机遇。