It's basically the same thing as a laser beam, the more familiar light beams, often red or green, used for surgery or to point at a PowerPoint presentation.
它本质上和激光束是一样的。激光是我们更熟悉的光束，经常是红色或绿色的，用于外科手术或者作为PowerPoint幻灯片演示用的激光笔。
Japanese and Chinese lacquer work is often red or black. Sometimes it can be decorated with pieces of silver or gold metal to create an image.
日本和中国漆制作品常为红色或黑色，有时也漆上金色或银色，使外观更有光泽。
Leaves obovate-spatulate, cuspidate, 1,5 – 3 x 0,8 – 2,5 cm wide at the widest part, glaucous bluish-grey, often red-flecked beneath, margins reddish.
叶：倒卵状匙形，尖，1.5 -3厘米长，0.8 - 2.5厘米宽（在最宽的部分），叶为带有白霜的蓝灰色，叶背面常有红色斑点，叶缘红色。
Fishing junks from China were common sights and immediately noticeable because they were still older-style. teak vessels under (often red-colored) sail.
那时，来自中国内地的渔船比比皆是，因为还是老式木帆船(通常挂着红帆)，所以一眼就能认得出来。
Fishing junks from China were common sights and immediately noticeable because they were still older-style. teak vessels under (often red-colored) sail.
那时，来自中国内地的渔船比比皆是，因为还是老式木帆船(通常挂着红帆)，所以一眼就能认得出来。
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