Polarometer
极谱计
🗣️ 情景例句
Keep smiling! things will calm down.
乐观一点，事情会平息下来的。
I would like to call a plumber to come this afternoon.
我要叫一个水管工人今天下午来。
When I was a teenager, I felt that I was just young and uncertain --
我十几岁时，总感到自己年轻，有些事拿不准 --