F-type
abbr. flame-fused (quartzglass) 火焰熔凝型（石英玻璃）
🧩 词语组成解析
type
[taɪp]
n. 类型;铅字;（印刷或打印的）文字;于…类型的;
vt.& vi. 打字;
vt. [医学]测定（血型）;按类型把…归类;成为…的典型;[印刷]浇铸（铅字等）;
🗣️ 情景例句
How many classes are you taking this semester?
这学期你有多少课？
Please be aware that this is a crucial issue to us.
请了解这一点对我们至关重要。
'To end our special news bulletin,' said the voice of the television announcer, 'we're going over to the macaroni fields of Calabria.
“作为我们专题新闻节目的结尾，”电视广播员说，“我们现在到克拉布利亚的通心粉田里。