Defragmentation
[计] 消除碎化, 反碎化
🗣️ 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
I ought to write a letter.
我应该写一封信。
Should we invite Susan to the party?
要请苏三参加舞会吗？