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
Please tell me about your working background.
请告诉我你的工作背景。
To start to work
开始工作
The nomads who made these markings lived by hunting and fishing during the last Ice Age which began about 35,000 B.C.and ended about 10,000 B.C.
这些痕迹是游牧人留下的，他们生活在从公元前约35，000年到公元前10，000年的冰川期的末期，以狩猎、捕鱼为生。