Stereomicrometer
立体测微仪, 体视测微计
🗣️ 情景例句
He jumped at the offer.
他欣然接受了这个工作机会。
Why are you so much taller than I?
你为什么个子比我高那么多？
'May I have two tickets please?' I asked.
“我可以买两张票吗？”