Picolinium
[化] 甲基吡啶┹; 皮考啉┹
🗣️ 情景例句
in almost a full week.
差不多有一整个星期了。
Sport is sweetest when there be no spectators.
旁边无观众，运动最轻松。
Their interest is listening to others.
他们的兴趣是听别人说话。