Macrometer
测远器, 测距仪, (光学)测距器
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
To read a book
读书
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。