Pipazethate
[化] 匹哌氮酯; 哔哌氮嗪酯
🗣️ 情景例句
How can you do business with the americans? You'll need to improve your English first.
你怎么能与美国人做生意？你得先提高自己的英文水平。
How long is the ticket valid?
这车票有效期多久？
A huge iceberg was suddenly spotted by a lookout.
突然，了望员发现一座冰山。