Tephra
[复]n.[用作单或复][地]火山灰
🗣️ 情景例句
Sure. Where are you going?
当然。您要去哪里？
The knife is dirty, Would you bring me a clean one, please?
这刀子是脏的，请你拿个干净的给我。
that twenty or thirty pages of ideas and information would be capable of turning the present-day world upside down, or even destroying it.
二三十页材料中的思想和情报会使当今的世界天翻地覆，甚至毁灭这个世界。