Microinstruments
显微器具
🗣️ 情景例句
Didn't you give them to Richard?
你不是把它们交给Richard了吗？
A poor man who takes a rich wife has a ruler, not a wife.
穷汉娶富妻，必受老婆欺。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。