Heptacene
[化] 并七苯
🗣️ 情景例句
Always full of surprises,
总是出人意表
The netbugs are trapped in China Telecom's web.
中国电信捕捉缠在网上的网虫。
Only an exceptionally heavy snowfall might temporarily dislocate railway services.
只有非同寻常的大雪才可能暂时打乱铁路运行。