n. [航]陸標(biāo)；地標(biāo)；界標(biāo)；里程碑；紀(jì)念碑；地界標(biāo)；劃時(shí)代的事
adj. 有重大意義或影響的
n. （瑞典、挪）蘭德馬克（人名）
英英釋意
1. the position of a prominent or well-known object in a particular landscape;
"the church steeple provided a convenient landmark"
2. an event marking a unique or important historical change of course or one on which important developments depend;
"the agreement was a watershed in the history of both nations"
3. a mark showing the boundary of a piece of land
4. an anatomical structure used as a point of origin in locating other anatomical structures (as in surgery) or as point from which measurements can be taken