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
Oh, it's a quarter to four,
噢 ，差十五分就四点了，
Not at all.
当然可以。（当然不介意）
So far, no man has travelled farther than the moon, but spaceships without people have reach other parts of the universe.
到目前为止，尚未有人到过比月球更远的地方，但无人驾驶的宇宙飞船已到达过宇宙的其它地方。