Firecrest
n. [鸟]火冠戴菊(莺科戴菊属)
🗣️ 情景例句
Oh, it's not finished yet,
噢！它尚未完成。
The plan worked well.
那项计划进行顺利。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。