Although I am getting a little machine oil. I think it's metal.

我闻到了一点机油味，我猜是金属类。

Fill the jar with machine oil to prevent rusting, naturally.

在罐子里注满机油，自然可以防止生锈。

Although I am getting a little machine oil.

我闻到了一点机油味。

Helen also smelled the machine oil, the sawdust, the street dirt, and the salted fish.

海伦还闻到了机油、木屑、街道泥土和咸鱼的味道。

Since the dam's collapse, the running waters have unburied landmines, destroyed weapons and ammunition, and carried 150 tons of machine oil to the Black Sea.

自大坝坍塌以来，流水冲刷出地雷，销毁了武器弹药，并将150吨机油带到了黑海。

Let's try it out with one of these luscious ball bearings, not forgetting to spoon over some of that flavorful machine oil.

让我们用这些甘美的滚珠轴承之一来尝试一下，别忘了舀上一些美味的机油。