Steepen

[sti:pәn]

解釋/意思:

(verb.) make steeper; 'The landslides have steepened the mountain sides'.

(verb.) become steeper; 'The mountain side has steepened'.

手打:丽贝卡--From WordNet

解釋/意思:

(v. i.) To become steep or steeper.

錄入:史黛西