Nitroexplosive
硝化火药
🗣️ 情景例句
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。
It's a secret between you and me.
这是你我之间的秘密。