natrium alizarin sulfonicum
基本释义
[医] 茜素磺酸钠
实用场景例句
体育赛事
The runner is the defending champion in the marathon.
这位跑步者是马拉松的卫冕冠军。
学术竞赛
The team champion won the national debate competition.
夺冠团队赢得了全国辩论比赛。
社会活动
She became a champion for environmental protection in her community.
她在社区中成为环境保护的倡导者。
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