Conoids
[医]尖牙
🗣️ 情景例句
You ready for the next problem?
你准备好做下一道题了吗？
Have you washed anything?
你洗东西吗？
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