Circulin
[化] 环杆菌素\\n[医] 环(状)杆菌素, 圈杆菌素
🗣️ 情景例句
Good morning, Mr. Smith. I brought the contract you are been looking for.
上午好，斯密司先生。我带来了你要等待的合同。
Did you go to the hospital last night?
你昨晚去医院了吗？
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子