adj. 向北的;(指风)从北面来的adv. 向北地;(指风)从北面来地
拆分: north北 + -erly形容词或副词词尾,方向
例:adj.The aircraft was flying in a northerly direction. 飞机正朝北飞行。 adv.The wind was blowing northerly. 刮北风。