Expanding agent
[化] 发泡剂
🧩 词语组成解析
expanding
[iks'pændiŋ]
adj. 展开的，扩大的;
v. 使…变大( expand的现在分词 );扩大;伸展;伸开;
🗣️ 情景例句
I would like a single room.
我想要一个单人间。
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
Yes, he should return soon.
请，他应该很快就会回来。