🧩 词语组成解析
n. [植]美洲升麻, 升麻属植物
🗣️ 情景例句
Yes, we are.
是的 ，我们准备如此。
How did you decide that product was safe?
你怎样决定产品是安全的呢？
We may have to back order three items on this order.
这次订的货有三个项目必须要晚点才能交货。