Heparamine
[化] (N-)去磺(酸基)
🗣️ 情景例句
How's your family?
你的家人好吗？
I hope you have a good time on your trip.
我希望你在你的旅行上过得愉快。
I don't like autumn and winter.The days are short and the nights are long.The sun rises late and set early.
我不喜欢秋天和冬天，因为此时白天短而夜晚长，太阳升得迟而落得早。