Its linings were simply squirted with oil.是什么意思？

Its linings were simply squirted with oil.

它的内衬只是简单地喷了些油。

its

pron. (it的所有格形式)它的，厥；

例句
The government is to accelerate its privatisation programme.
政府将加快其私有化计划的进程。

linings

n. 衬里( lining的名词复数 )，里子，衬料，组织；

例句
Its linings were simply squirted with oil.
它的内衬只是简单地喷了些油。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

simply

adv. 简单地，朴素地，（引出概括或解释）不过，仅仅，简直，<非正>实在；

例句
Many parents simply abdicate all responsibility for their children.
许多父母对孩子简直是完全撒手不管。

squirted

v. （指液体或粉末） 喷出，喷射( squirt的过去式和过去分词 )；

例句
Norman cut open his pie and squirted tomato sauce into it...
诺尔曼切开自己的派，往里面挤了点番茄酱。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

oil

n. 油，石油，油画，燃油；vt. 给…加油；vi. 化成油；

例句
Several magnificent oil paintings adorn the walls.
几幅恢宏的油画装点着墙面。