Diothyl
嘧啶磷
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
The goods we offered last week are running out, therefore, the offer terminates on 20th July.
上周我们报价的货物现已售完，所以，此报价在7月20日终止。
Good morning. Mr. Croft.
早上好，克罗夫特先生。