Kinetoscopy
[医] 人体运动电影照相术
🗣️ 情景例句
Can you give me some forms of identification?
你能给我什么证明身份的文件吗？
They enjoy being idled.
他们以偷懒为乐。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，