Lepidene
[化] 四苯呋喃
🗣️ 情景例句
Scientists have confirmed that the Earth is, indeed, round.
科学家证实，地球确实是圆的。
Do I have to reserve a seat?
我一定要预订座位吗？
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。