Alkalometry
生物碱测定法
🗣️ 情景例句
And now to make sure we've got the hamburger patties.
现在确定一下我们带了汉堡碎肉饼。
I can manage. But thank you, anyway.
我自己行了，但还是要谢谢您。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。