三锥子扎不出血来用英语怎么说_三锥子扎不出血来英文怎么写

Three awls will not bleed

三锥子───Three cones;扎───Zha

Humans have three kinds of cones that allow us to see red, green and blue.───人类有三种锥体，使我们能够识别红色、绿色和蓝色。

Each of the three standard color-detecting cones in the retina — blue, green and red — can pick up about 100 different gradations of color, Dr. Neitz estimated.───茨博士估计，视网膜上的三种标准颜色视锥，蓝绿红，每种能分辨100个颜色等级。

After a traffic stop, I'd been discovered in possession of some three dozen rubber traffic cones.───一次路检之后，我被发现藏有大约三十来个橡胶交通锥标。