pinging是什么意思？

• giraffe
• general
• BARRIE
• permitted
• prompt
• 流浪者英文
• fake
• various
• vehicle
• 参与者英文
• 纪念品英语
• autumn
• sweater
• explore
• candy
• saturday
• erased
• PEGGING
• 缺陷英文
• 解决方案英文
• dragon
• monitor
• failure
• ultra
• disappointed
• 分配英文
• 导师英文
• 队长的英文
• 抛弃英文
• banger

• lake
• repeat
• amazing
• giraffe
• 权限英文
• lesson
• algiers
• aspect
• modernize
• peeping
• client
• bothering
• 旋律的英文
• 确认英文
• searches
• panicked
• brat
• 参数英文
• searches
• 来源英语
• committing
• front
• 方案英语
• juice
• theatre
• organizations
• scared
• passage
• rice
• tourist

• now and again
• now and then
• of all time
• of course
• on account of
• on behalf of
• on board
• on purpose
• on sale
• on the button
• on the contrary
• on the other hand
• on the way
• on time
• once more
• one by one
• one of these days
• open up
• or so
• order of magnitude
• other than
• out of
• out of order
• over time
• owing to
• part with
• pass away
• pass by
• pass on
• pass out