Photodevice
[电子]光敏元件
🗣️ 情景例句
with two or three other college friends.
邀两到三个其他的大学朋友一起。
To hide in a hole
藏身穴中
As long as all was still, the pen drew a straight line,
只要一切都是静止的，笔就会划出一条直线；