Tetranitrol
季戊四醇四硝酸酯, 季戊炸药
🗣️ 情景例句
I can assure you that as long as you stay at home, you're safe.
我可向你保证，只要你呆在家里就会很安全。
All these articles are best selling lines.
所有这些产品都是我们的畅销货。
Would you do me a favor?
你能帮我一个忙吗？