Tectum
n. [解]顶盖
🔁 扩展释义
【医】 顶盖
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
Vows made in storms are forgotten in calms.
激动时所立的誓，平静时会忘记的。
It is impossible to look for life on another planet using earth-based telescopes.
使用放置在地球上的望远镜是无法观察到其他行星的生命的。