Piperidone
哌啶酮
🗣️ 情景例句
The front wheels are out of alignment.
前轮不平行了。
Do you want to remit the money by air mail or by cable, sir?
您想要航空信还是电汇，先生？
the gaoler returned a few moments later with a pair of glasses and the usual copy of the letter which he proceeded to read to the prisoner.
一会儿工夫，狱卒重新登台，拿来一副眼镜以及平时使用的那封信，然后为那囚犯念了起来。