Peritron
荧光屏可轴向移动的三维阴极射线管
🗣️ 情景例句
And if you ever need Dad or me to help you ...
如果你们的确需要我和爸爸的帮助的话 ……
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗？
How many would you like to order?
您要订多少？