understudy /'ʌndәstʌdi/ GRE英语词汇 📖 中文释义 n. 预备演员, 替角vt. 通过观察掌握某工作, 通过实习掌握某工作vt.vi. 练习当替角 🧩 词形变化 复数 understudies现在分词 understudying过去式 understudied第三人称单数 understudies过去分词 understudied 📘 English Definition(英文释义) n. an actor able to replace a regular performer when requiredv. be an understudy or alternate for a role ← understudies U 字母词表 understudying →