Verofylline
二氢二甲基甲丁基嘌呤二酮
🗣️ 情景例句
Why is he blowing his horn like that?
为什么他这样子按喇叭？
What number should I dial to get the operator?
我应该拨什么号码找到接线员？
Last year we helped them with the orange-picking.We really enjoyed working on the farm.
去年我们帮他们搞苹果。我们实在太喜欢在农场干活了。