crossing

名词复数：crossings

词义辨析：

同义:

n.人行横道, 十字路口

crosswalk

corner

point of crossing

crossroad

crossway

intersection

passage

bridge

junction

n.阻碍, 挫折

thwarting

frustration

foil

balk

interference

intervention

stumbling block

problem

difficulty

rub

drawback

deterrent

hindrance

impediment

encumbrance

check

retardation

block

stop

obstruction

n.杂交

hybridization

interbreeding

intercrossing

cross-fertilization

cross-pollination

同义参见:

passage¹

flight¹