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
He doesn't want anybody picking him up.
他不愿意让别人接他。
They used to live there, didn't they?
他们过去住在哪里，不是吗？
Enjoy yourself!
祝你玩得开心！