Polygalic acid
[化] 远志酸\\n[医] 远志酸, 远志皂甙
🧩 词语组成解析
🗣️ 情景例句
Well, it's eight twenty now.
现在是八点二十了。
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
The temperature will stay above zero in the day-time, but at night it will fall below zero again.
白天气温保持在零度以上，但夜间仍会降至零下。