Dgs
abbr. double green silk 加捻生丝
🗣️ 情景例句
I'm sick of his long, empty speeches.
他那冗长而又没有内容的演讲令我厌倦。
It is no honour for an eagle to vanquish a dove.
老鹰胜鸽，不足为荣。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，