Diplodesmic
双层维管束的
🗣️ 情景例句
Sit down, Robbie. Let's get to work.
坐下来 ，Robbie， 让我们开始做功课吧。
You approach it in a different way than I do.
与我做比，你在一个不同的方面更接近。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。