Cavity lining
[医] 洞衬料
🧩 词语组成解析
lining
['laɪnɪŋ]
n. 衬里，里子;衬料;衬套;
v. 排队(line的现在分词);
🗣️ 情景例句
I don't have the heart to tell her.
我没有勇气告诉她。
How many yards are you going to get?
你要取几码？
No, I'm Mr. Brown.
不对，我是布朗先生。