Isophthalonitrile
[化] 间苯二腈
🗣️ 情景例句
They always were,
他们过去如此，
Who are you writing to?
你正在写信给谁？
The main exports of the country are wool, lamb, beef, butter, forest products, fruit and vegetables.
这个国家的主要出口产品有羊毛、羔羊、牛肉、黄油、林木制品、水果与蔬菜。