Kdf
abbr. knocked-down flat （货物）拆散平放
🗣️ 情景例句
I'll try again.
我再试一次。
The path to glory is always rugged.
通向光荣的道路常常是坎坷不平的。
After he had put it on the floor, he promptly went to sleep again.
他把床垫往地板上一放，很快又睡着了。