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
Besides, reasonable quantities of marketing literature are supplied free of charge.
此外，我们还免费提供一定数量的营销资料。
What time did you get up yesterday morning?
你昨天早上什么时间起床？
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。