Nucleotide
n. 核苷酸\\n[化] 核苷酸
🗣️ 情景例句
In the rain?
在雨中？
Certainly.
当然可以。
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。