Haloport f
一种聚四氟乙烯载体
🗣️ 情景例句
How did you get on in your exam?
你考得怎样？
When I'm going to buy a TV set next time, I'll buy a portable model.
你有电视节目表吗？新闻与气象节目之后是什么？
Look, Gary!That policeman's waving to you.He wants you to stop.
瞧，加里！那个警察正朝你挥手呢。他要你停下来。