Diethylene
n. 二亚乙基
🗣️ 情景例句
the places, the people--mostly the people.
美国的一些地方， 人民， 大部分的人。
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。
By correlating markings made in various parts of the world, historians have been able to read this difficult code.
历史学家通过把世界各地留下的这种痕迹放在一起研究，终于弄懂了这种费解的代码。