Quartz glass
n. 石英玻璃
🧩 词语组成解析
quartz
[kwɔrts]
n. [矿]石英;
glass
[ɡlæs]
n. 玻璃;玻璃制品;镜子;
vt. 给某物加玻璃;反映;使平滑如玻璃;
vi. 成玻璃状;
🗣️ 情景例句
How much does a return ticket cost?
返程票多少钱？
We usually deal on a 20% trade discount basis with an additional quantity discount for orders over 1000 units.
我们通常给予20%的商业折扣，外加订货1000件以上的数量折扣。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。