D-camphorsulfonic acid
[建] 右旋梓脑磺酸
🧩 词语组成解析
🗣️ 情景例句
Right now, we should clean up this room.
现在， 我们应当清理一下房间。
Please give my best regards to your family.
请代我致最高的敬意，向你的家人问好。
I certainly will.
一定的。