Bilene
次甲基胆色素
🗣️ 情景例句
What do you do in your spare time?
你在业余时间做什么？
Why are you so busy?
你为什么这样忙碌？
A lot of people object to mobile phones, especially when they are used in public places like restaurants or on public transport.
许多人都反对移动式电话，特别是在如饭店，公共交通车等公共场所使用移动电话。