指导灯亮显示门未关好。

The light indicates the door is not secured.

youdao

研究生Kirby希望紫外灯能用于指导沙滩上的油污清理工作。

Graduate student Kirby hopes that ultraviolet light can be used on beaches to guide oil-spill cleanup operations.

youdao

灯工制作是用玻璃来制作装饰物。在我们专业人员指导下，你可以用喷灯去融化玻璃来制作彩色的珠子和漂亮的首饰。

Create decorative objects by melting glass with a blowtorch, under guidance of our professionals. The result can be anything from colorful beads to a beautiful pieces of jewelry.

youdao