Boiler casing
[机] 锅炉套
🧩 词语组成解析
casing
[['keisiŋ]]
n. 箱, 盒, 包装, 框, 套管\\n[化] 汽车外胎
🗣️ 情景例句
for a long time,
很久了，
Perhaps not so.
也许不这样。
No, it isn't. I think it's her eraser.
不，不是我的。我想那是她的橡皮擦。