Polarogarphy
极谱分析法
🗣️ 情景例句
Oh, I'd like you to meet my sister-in-law Marilyn.
噢 我来向你介绍我嫂子Marilyn。
He is playing on the slide over there.
他正在那边溜滑梯。
What must I do, MRS.Jones?
我应该做些什么呢，琼斯夫人？