Phototronics
矩阵光电电子学
🗣️ 情景例句
Hello, Rita Mae.
哈喽， Rita Mae。
Idle young, needy old.
少壮不努力，老大徒伤悲。
I made your birthday cake last night, when you were in bed, Mrs Read answered.
“昨天晚上你睡觉时，我就做好了你的生日蛋糕，”里德夫人回答说。