Aliphatics
脂(肪)族化合物
🗣️ 情景例句
Oh, yes. Are his models here?
噢 ，对啦。 他的模型在这里吗？
A strong grip was necessary to hold onto the large dog.
若要牵住大狗，必须用力握住皮带。
One would expect them to know their parts by heart and never have cause to falter.
人们以为，这些演员一定会把台词背得烂熟，绝不会临场结巴的，