Filling agent
[化] 填充物; 填充剂
🧩 词语组成解析
filling
['filiŋ]
n. 装满，填满;填充物;（糕点内的）馅;（织品的）纬纱;
v. 填满(fill的ing形式);
🗣️ 情景例句
Are you a citizen of the People's Republic of China?
你是中华人民共和国的公民吗？
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
I'll knock again, Helen.
海伦，我再敲一次。