n. [数]数列,序列;顺序;连续;片断插曲;
vt. 使按顺序排列,安排顺序;[生化]确定…的顺序,确定…的化学结构序列;
🗣️ 情景例句
You're right, Robbie.
你说得对 ,Robbie。
He that liveth in court dieth upon straw.
生于安乐者常死于贫贱。
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.