Synthetic filling
[医] 合成充填
🧩 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
What are you working on?
你在干什么？
If it doesn't rain tomorrow, will you do a favor for me?
如果明天不下雨的话，你会帮我忙吗？
Not at all, smiled Lucy. You're welcome!
“没关系，”露茜笑着说，“不用谢！”