基本解释學齡前兒童同根派生 preschoolers相关词英汉例句The English program is directed at preschoolers.這個英語節目是針對學齡前兒童的。This delicate picture book is suitable for preschoolers to read.這本精美的圖冊適郃學齡前兒童閲讀。preschoolers更多例句