音标：[kwɒ:ts]
n. 石英
【化】 石英
【医】 石英, 水晶
在线英汉词典

quartz的短语、例句：

uartz n[U] any of various types of hard mineral (esp crystallized silica) 石英
[attrib 作定语] a quartz clock/watch, ie one that is operated, very accurately, by the electric vibrations of a quartz crystal 石英钟[表].