Macroconcentration
常量浓度
🗣️ 情景例句
Do you have any other symptoms? Any more than those you've described?
你有没有其它的症状？除了那些你已叙述过的？
Who serves everybody gets thanks from nobody.
人人都侍候，个个不见好。
I'll call you.
我会打电话给你。