Microfilter
微型泸波器
🏥 医学释义
微孔过滤器
🗣️ 情景例句
Do you have any white gold bracelets?
你有白金手镯吗？
Is it short way from here to the American Embassy?
从这里到美国大使馆要走一小段路。
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。