Demarkation
n. (=demarcation)定界, 分界
✅ 同义词
🗣️ 情景例句
Let us out here.
让我们在这儿下车。
To save time is to lengthen life.
省节时间就是延长寿命。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。