Photomultisensor
光电多路传感器
🗣️ 情景例句
Studying is a big boring, but it sure beats the unemployment queues.
学习是有点枯燥，但比起失业来好多了。
The milkman hopes the cows have plenty of milk every morning.
挤牛奶的人希望每天清晨都能得到大量牛奶。
Refuse politely any cold drink from an unknown source.
应谢绝任何不明来源的冷饮。