Stereomicrometer
立体测微仪, 体视测微计
🗣️ 情景例句
Don't lose sleep over it.
别因为这事儿睡不着觉。
His friend was filled with joy over the good news.
他的朋友因得知这个好消息而雀跃。
He looks young,too.
他看上去也很年轻。