Triazane
三氮烷
🗣️ 情景例句
How can I ever repay you for your kindness?
我该怎样才能报答你对我的好意呢？
What's the best price you're prepared to offer for your product?
你们的产品最优惠的价格是多少呢？
It makes it easier for us when we get the order on the dock.
这样我们在码头提货时比较方便。