🧩 词语组成解析
aster
[['æstə]]
n. 紫苑属植物\\n[医] 星体
🗣️ 情景例句
Good day.
再见！
Graduation is often the last moment of childhood.
毕业往往意味着儿童时期的结束。
We spent some time looking around under the trees for some wood.
我们花了些时间在树下四周找木柴。