Flameproof
a. 抗火的, 耐火的, 防火的
✅ 同义词
🗣️ 情景例句
You can sit down now.
现在你可以坐下了。
Are you going anywhere?
你打算上哪儿去玩？
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。