Kobex
二乙基二硝基三氟甲基苯二胺
🗣️ 情景例句
How many do you want? I can probably get the owner to bring down the price.
你要几只？我大概可以找店主杀价！
When could we typically expect delivery?
我们希望常规的发货时间是什么时候呢？
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，