Perfusion culture
[化] 灌注培养
🧩 词语组成解析
n. 灌注, 充满\\n[医] 灌注
🗣️ 情景例句
Just two days.
只要两天。
Congratulations on your happy new year.
我恭喜你新年快乐。
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。