buttoning up is button up's Present Participle

button up

US 
UK 
  • na.别讲话；关闭(机器等)；完全做好；〔美军俚〕侥幸完成任务
Simple Present：buttons up  Present Participle：buttoning up  Past Tense：buttoned up  

E-C

E-E

na.
1.
别讲话
2.
关闭(机器等)
3.
完全做好,完工;〔美军俚〕侥幸完成任务
4.
同“button”
1.
别讲话
2.
关闭(机器等)
3.
完全做好,完工;〔美军俚〕侥幸完成任务
4.
同“button”

Sample Sentence

Definition:
AllAll,别讲话别讲话,关闭关闭,完全做好完全做好,〔美军俚〕侥幸完成任务〔美军俚〕侥幸完成任务
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard