Der
abbr. 区分编码规则（Distinguished Encoding Rules）
🗣️ 情景例句
They can build a space craft and send it to the edges of our very solar system.
他们能制出航空飞船并将其发送到太阳系的边缘。
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。