Arrowworm
n. [动]箭虫(毛颚动物门箭虫科动物)
🗣️ 情景例句
What's the book about?
这些书写什么？
Business before pleasure.
事业在先，享乐在后。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下