🧩 词语组成解析
[植]赤杨, 赤杨皮
🗣️ 情景例句
What do you want to study?
你想学什么？
He studied quite a lot.
他非常用功。
Fortunately, nothing was found and five hours later we were able to take off again.
幸运的是，什么也没有找到。5个小时后，我们又起飞了。