Elli's sign
[医] 艾利斯氏征(胸膜渗出液吸收时的浊音曲线)
🧩 词语组成解析
🗣️ 情景例句
Where do people hang out on the weekend?
大家周末都去哪儿玩？
Keeping is harder than winning.
创业不易，守业更难。
not as description or reminiscence.
不要靠描述和印象去感觉。