Chlorinatedpolypropylene (cpp)
[化] 氯化聚丙烯
🗣️ 情景例句
I'm sick of his long, empty speeches.
他那冗长而又没有内容的演讲令我厌倦。
Are there reserved seats on the train?
车上有预订座位吗？
Where is your office?
你们的办公室在哪？