Microgroove
n. 密纹, 密纹唱片\\n[电] 微槽
🗣️ 情景例句
That's it.
就这样。
Just a short line to say thanks.
只言片语聊表谢意。
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。