Birmastic
伯马斯蒂克航空用耐热铸造铝合金
🗣️ 情景例句
You need my advice on a personal matter,
有私事需要听我的意见，
If you work in a factory,you usually have to punch a clock.
如果你在一个工厂里工作，你通常必须打卡。
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。