Hydroxymethylpyridine
羟甲基吡啶
🗣️ 情景例句
We have talked of you ofter.
我们经常谈到你。
The accident held the train up for an hour.
那事故使火车延误了一个小时。
Betty and Susan are talking on the telephone.
贝蒂和苏珊正在通电话。