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
Don't worry, Richard.
别担心， Richard。
Promise is debt.
许愿就是债，欠了不容赖。
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？