Aglaspida
光甲目
🗣️ 情景例句
When was your reservation?
您预定的是什么时候？
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，