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
Perfect! You picked the right place.
棒透了,你选对了地方。
We'd love to have you.
我们很想邀请您。
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.