D-camphorsulfonic acid
[建] 右旋梓脑磺酸
🧩 词语组成解析
🗣️ 情景例句
The cradle will fall,
摇篮会掉落
That radio's pretty loud. Could you turn it down, please?
收音机太响了，你能把声音开小一点吗？
I can't say for certain off-hand.
我还不能马上说定。