🧩 词语组成解析
n. 白栎树
beech
[[bi:tʃ]]
n. 山毛榉\\n[机] 山毛榉
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
We have 50 provinces.
我们有50个省。
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，