Plant biology
植物学
🧩 词语组成解析
🗣️ 情景例句
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
We usually deal on a 20% trade discount basis with an additional quantity discount for orders over 1000 units.
我们通常给予20%的商业折扣，外加订货1000件以上的数量折扣。
She was in the city to visit her daughter.
她住在农村。