🧩 词语组成解析
[化] 白栎皮; 栎
🗣️ 情景例句
John Marchetta runs this company. John Marchetta
经营这家公司。
He has pamphlet.
他有一本小册子。
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，