Aerating agent
[化] 充气剂
🧩 词语组成解析
a. 充气的；曝气的
🗣️ 情景例句
Is that OK?
可以吗？
In the fall, the boys prune the trees.
在秋天，男孩们便修剪那些树木。
It seemed as if there was no way out.
看情形似乎没有出路了。