showing or expressing feelings of gratitude, pleasure, or approval in an unrestrained or heartfelt manner
(无约束或真诚地)流露感激(或愉快、满意)之情的,溢于言表的
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an effusive welcome .热情洋溢的欢迎。
【地质】 (火成岩)喷发的。
of or relating to the eruption of large volumes of molten rock
(岩浆大量)喷发的,喷出的
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effusive volcanism .喷发的火山活动。