Polarogarphy
极谱分析法
🗣️ 情景例句
I work part time in the summer to pay for my tuition.
我夏天做兼职来支付学费。
About ten minutes.
大约10分钟。
I'm talking. You are not talking. You're listening to me .
我在说话。你没在说话。你在听我说话。