A'-dipyridyl a
[医] α,α'-双吡啶
🗣️ 情景例句
Easy does it, Robbie.
慢慢来， Robbie。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。
That sounds very interesting! I'll buy some frozen peas at the supermarket on my way home.
听起来很有趣！我回家时在超级市场买些冻豌豆。