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 had a nice evening.
让我过了一个愉快的夜晚。
Congratulations on your having passed the test.
我恭喜你通过了考试。
Sure, Mom. I'll get some at once.
好的，妈妈。我这就去。