Transparent quartz
un. 透明石英
🧩 词语组成解析
quartz
[kwɔrts]
n. [矿]石英;
🗣️ 情景例句
As a matter of fact,
事实上，
I stayed up until 2:00 in the morning.
我熬夜直到凌晨2点。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。