Porcelain filling
[医] 瓷充填
🧩 词语组成解析
porcelain
['pɔsəlen]
n. 瓷，瓷器;
adj. 瓷制的;精美的;脆的，易碎的;
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
At today's exercise class...
今天上健身课的时候……
When did you know the answer?
你什么时候知道答案？
I was thinking about next Tuesday.
我想下个礼拜二。