详细解释:interj. 嘿, 嗬
vt. 高呼, 高声喊叫
vi. 高呼, 高声喊叫
词型变化：
名词复数:halloos动词过去式:hallooed,halloaed过去分词:hallooed,halloaed现在分词:hallooing,halloaing第三人称单数:halloos,halloas异体字:halloa英语解释：
名词 halloo:
a shout to attract attention动词 halloo:
urge on with shoutsshout `halloo', as when greeting someone or attracting attention例句：
"Halloo!" he shouted to his hounds.“嗨！”他对猎狗喊到。