Pentadiol
戊二醇
🗣️ 情景例句
Well keep in touch, ok?
保持联络，好吗？
I am pleased to say that we will be able to deliver the transport facilities you require.
很高兴告诉您你方要求的运输设备我方可以发货。
The bus was full. We couldn't get on.
车挤得满满的，我们上不去。