Decacyclene
十环烯
🗣️ 情景例句
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。
If I were in you shoes.
如果我站在你的立场。
But we do not need to send men down to get the oil out, as we must with other mineral deposits.
但是，我们不必像开采其他矿藏那样，把人送到地下去把石油取出。