Copoloid
克菌铜, 铜皂
🗣️ 情景例句
and where do they report?
他们去哪儿报到？
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
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。