But no oil maintenance is easy to get rusty your bearing.

但没有石油维持很容易生锈的轴承。

youdao

Scars have a blood supply but no oil glands or elastic tissue, so they can be slightly painful or itchy.

瘢痕可供血，但没有皮脂腺或弹性组织，因此会有轻微的疼痛感和瘙痒。

youdao

The label specified that it had no mayonnaise but the ingredients list revealed that it contained egg yolk, oil and white wine vinegar--which are all used to make mayonnaise.

产品的包装上显示沙拉不含奶黄酱，但成分列表中却标明食品配料含有蛋黄，油和白葡萄酒醋——这些正是制作奶黄酱的原料。

youdao

But no Western oil firm is so far willing to visit the area and install them.

ECONOMIST: War in Libya

But olive oil was no better than butter or lard.

FORBES: The Myth of Extra Virgin

But, oil is no longer black gold.

FORBES: Apple And Google Much Better Bets Than Black Or Yellow Gold