precompetition英prekɒmpe'tɪʃn美prekɒmpe'tɪʃnCOCA⁸⁶¹⁰² 基本例句 负荷¹⁰⁰ To explore the effect of drug on athletic precompetition nervous syndrome, Meda-tonic was administered to 30 athletes with precompetition nervous syndrome. 为探讨药物对运动员赛前紧张综合征的影响，我们进行了运动员赛前口服松果体片试验。 dictall