Casing liner
[化] 壳体衬板; 泵壳O型环
🧩 词语组成解析
casing
[['keisiŋ]]
n. 箱, 盒, 包装, 框, 套管\\n[化] 汽车外胎
liner
['laɪnɚ]
n. 班轮，班机;衬垫，衬套;衬里;画线者;
🗣️ 情景例句
When do you think we'll be through?
你认为我们什么时候能完毕？
He that lives long suffers much.
长寿的人多忧患。
She likes the children to read newspapers and books in the reading room.
她喜欢孩子们来阅览室读书看报。