| 释义 |
DEFINITIVE EXAMPLES 权威例句〔YAG〕A hard synthetic yttrium aluminum garnet used in laser technology and as a gemstone.人造钇铝石榴石：一种坚度的、人工合成的钇铝石榴石，用于激光工艺并用作一种宝石美国传统〔bring together〕The conference has brought together some of the world's leading experts on laser technology.这次会议聚集了激光技术方面的一些世界顶级专家。韦氏高阶 |