🧩 词语组成解析
n. [植]紫堇属之植物
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
I'm sorry. I'm engaged now.
对不起，我现在正忙着。
The river which forms the eastern boundary of our farm has always played an important part in our lives.
形成我们农场东部边界的一条河流一直在我们生活中发挥着重要作用。