Polyacetylenes
多炔
🗣️ 情景例句
What does he say?
他说了些什么？
Hunger breaks stone wall.
饥饿不饶人。
which I found most helpful on the cross-country journey, but which I did not think I should need on the last stage.
在乡间行车途中，我觉得它非常有用，但快到家了，我倒觉得它没什么用了。