Picolyl
吡啶甲基, 皮考基
🗣️ 情景例句
And there's so much to do.
而且这里总是有许多事可做。
I am Gary Swan, president of this company.
我是盖瑞.斯万，这家公司的总裁。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。