| 释义 |
red laser短语¹³¹⁶²⁰⁺³
基本例句
红光激光器,红色激光器
And then since we have my red/span> laser pointer, we will also try with the red laser pointer, which is centered at wavelength of700 nanometers.
然后因为我们有我的红色激光笔，我们也可以用它试一下，它的波长集中在700纳米处。163
It can produce enough heat2 feet maximum to light things up and during the night, red laser pointer pen, you can use it as a communication device, a marker or simply a pointer.
它可以产生足够的热量2英尺最大，以轻的东西和在夜间，您可以使用通讯设备，一个标记或只是一个指针中。 theultimatelive |