密封壳的英文：
seal housing

seal是什么意思：
n. 海豹；图案，印章；封印；保证，誓约；标志，象征
v. 保证；密封；确定；盖章；密封

A stamp or seal meant to be impressed.
图章用来盖戳的图章或印章

The experience seals their friendship.
这一经历确定了他们的友谊。

Sealing is prohibited in many countries.
许多国家禁止捕海豹。

The probe unit is hermetically sealed.
探头装置是密封的。

It was stored in a tube with a break seal.
它保存在一个有断裂密封垫的试管里。

housing是什么意思：
n. 房屋；供给住宅；外壳；遮盖物；掩护；外罩

Not far from Sunshine Rock is a fine bathing beach known as Gang'Zi'Hou which is smooth and velvety like a carpet
离日光岩不远，是港仔后海滨浴场。这里，黄澄澄的沙滩像柔软的地毯铺在岸边。

It is all on the house.
费用全由敝店支付。

withering house
风干棚

floor of the House
英国议会中议员的座席|议员席

In the dog　house
窘迫,陷入困境