Echinacosid
海胆苷
🗣️ 情景例句
I'll take the application and letter tomorrow when I come in.
明天我来的时候，会把申请表和推荐信带来。
It's a beautiful country with many large lakes.
它是一个有许多大湖的美丽的国家。
Is that tin of tobacco for me?
那听烟丝是给我的吗？