I daren't ask her for a rise.

They discovered how to form the image in a thin layer on the surface.

他们发现了如何在表面薄薄的一层上形成影像。

Cover the base with a single layer of sponge fingers.

底部垫上一层海棉条。

Sensitive Cream will not strip away the skin's protective layer.

敏感肌肤专用面霜不会破坏皮肤表面的保护层。

If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.

如果土壤下面不是有一层坚硬的岩石的话, 他们在几小时之内就完成这个工作了.

A thick layer of wax was spread over the surface.

表面涂上了厚厚的一层蜡。

A thin layer of topsoil was swept away.

薄薄的一层表土被冲走了。

May Day is on hand.

五一节快到了.

We shall make a trip on May day, weather permitting.

天气好的话,我们五一节将外出旅游.

Where shall we go for the May Day?

五一节我们去哪 呢 ?

May Day will soon come round.

五一节就要到了.

The streets all decorated with flags on May Day.

五一节满街悬挂旗帜装饰.

There is a chance Dr. Li will be able to be back for May Day.

李博士也许有机会能回来过五一节.

May Day will soon come around.

五一节快来了.

I'll go to Guilin with my parents on May Day.

五一节假期,我将会和父母去桂林玩.

You have really gone to town on May Day decorations.

你确实为五一节的装饰做了太多太多事情.

We also go back to school as soon as the Day holiday is over.

我们也是五一节一结束就马上回来上课.

On May Day the factory was decorated in amazing colours.

五一节那天工厂装饰得五彩缤纷.

Wishes your Labor Day to be joyful!

祝你五一节快乐!

How did you celebrate May Day this year?

你们今年是怎样庆祝五一节的?

Fish Host Requirements of Lamprotula scripta Hude ( Mollusca: Unionidae )

刻裂丽蚌钩介幼虫对寄主鱼的选择 ( 英文 )