D-camphorsulfonic acid
[建] 右旋梓脑磺酸
🧩 词语组成解析
🗣️ 情景例句
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
Please estimate your living costs for this month.
请估计一下你这月的生活费用。
Every night, the man upstairs came back late.
每天晚上，楼上人回来很晚。