Phoelectron
光电子
🗣️ 情景例句
And they have lots of clip-on bow ties.
而且他们有许多夹上去的领结。
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
The question became one of whether Man could control the disease he had invented.
现在的问题是，人类能否控制住这种人为的疾病。