Microcamera
n. 显微镜照相机
🗣️ 情景例句
Stay ... stay.
再待一会儿……再一会儿。
To start to work
开始工作
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。