youth的反义词有：age, age。n.youth的反义词（青春）：age。youth的反义词（其他释义）：age。...

Young Pioneer的音标：Young Pioneer的英式发音音标为：[jʌŋ ˌpaiə'niə]Young Pioneer的美式发音音标为：[jʌŋ ˌpaɪə'nɪr]...