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
Fortunately, I found his house at once.
很幸运地，我立刻找到他家。
I'm willing to follow your plan.
我愿意遵照你的计划。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？