Optiminimeter
光学测微计
🗣️ 情景例句
How's your family?
你的家人好吗？
Could you please explain the premises of your argument in more detail?
你能详细说明你们的论据吗？
She serves as an impressive reminder of the great ships of past.
它给人们留下深刻的印象，使人们回忆起历史上的巨型帆船，