Methoxyprophylline
美索茶碱
🗣️ 情景例句
Why?
为什么？
We must work out some plan to increase our sales.
我们必须制定一些计划来提高销售成绩。
Last summer I spent days in the garden watching thousands of ants crawling up the trunk of my prize peach tree.
去年夏天，我花了好几天时间站在花园里观察成千只蚂蚁爬上我那棵心爱的桃树的树干。