Hircite
一种无定型棕色树脂状的烃类氧化物
🗣️ 情景例句
I'm afraid the cardboard boxes are not strong enough for transport by sea.
我担心这种纸箱，用于远洋运输，不够结实。
The snow will soon be deep enough to ski on.
雪将会很快就积到可以滑的深度了。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？