Tephra
[复]n.[用作单或复][地]火山灰
🗣️ 情景例句
The economy is booming in this country.
这个国家的经济形势一片大好。
The path down to evil is easy.
堕入罪恶的道路是容易走的。
sometimes as much as twelve feet in length.
有时长达12英尺。