Paracide
对二氯苯
🗣️ 情景例句
About the quality of 500 cartons of tin food we ordered last time.
是关于我们上次定购的500箱罐头食品的质量问题。
Why did you come home so late last night?
昨晚你为什么那么晚才回家？
You are John Smith, the engineer,aren't you?
你是工程师约翰。史密斯，对吗？