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 get it.
我不懂你的话。
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。