semifinalistWiktionary 原文构词拆分semi-前缀half · partial, incomplete+finalist词根/词干也可拆分为semifinal词根/词干+-ist后缀Added to words to form nouns denoting:词源说明From semi- + finalist or semifinal + -ist.释义（英文）名词 NounA person who competes in the semifinals, the winner of which goes on to compete in the finals.