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
Yes, it is possible that we forgot to buy cinnamon.
是的， 我们可能忘了买肉桂。
Nothing is impossible (or difficult) to the man who will try.
天下无难事，只怕不努力。
Once you begin，you must continue.
一旦开始，你就得继续。