Micropolarimeter
测微偏振计
🗣️ 情景例句
I lost a whole day's work.
我丢掉一整天的工作成果。
He likes playing the violin.
他喜欢拉小提琴。
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。