您要找的是不是：
硬质玻璃，硬化玻璃；硬玻璃
?硬质玻璃
... hardgascircuitbreaker自产气断路器 hardglass硬质玻璃 hardgrowncopperwire硬铜线 ...
?硬玻璃
... hardening (1)坚膜(2)硬化，汁火 hardglass 硬玻璃 hardness 硬度 ...
Another tip: Security window films, such as the Hardglass window film sold by CHB Industries, can make it tough for a casual intruder to punch out a window.
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。