Roseoflavin
玫瑰黃色素
??? 情景例句
Learning to express oneself well in an important part of education.
學會把意思表達清楚是受教育的一個重要方面。
The computer technician reads the paper tape.
電腦的技術人員在解讀紙帶。
As usual, the police will have a difficult time.
同往常一樣，警察的日子將不好過，