Microphthalmoscope
小型眼底镜
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
But this is not a business that can be undertaken in a day or swiftly improvised by a mere command of the will.
但这并非一日之功，也不是单凭意志一蹴而就的事。