thankless是什么意思？

• autumn
• toxicity
• various
• dragon
• scared
• saturday
• 确认英文
• amazing
• begins
• candy
• text
• maths
• 参数英文
• vehicle
• passage
• 导师英文
• erased
• 参与者英文
• sweater
• lycopene
• explore
• theatre
• conflict
• prompt
• peeping
• 流浪者英文
• 长颈鹿英语怎么说
• committing
• emergency
• ultra

• disappointed
• supper
• client
• firmness
• juice
• 来源英语
• tourist
• 缺陷英文
• predict
• approaches
• narrow
• 队长的英文
• 权限英文
• 纪念品英语
• giraffe
• 领域英语
• organizations
• PEGGING
• volume
• front
• neck
• tomato
• giraffe
• algiers
• permitted
• aspect
• rice
• general
• 解决方案英文
• cloud

• gloss over
• go after sb
• go back
• go by the name of
• go far
• go for sb
• go in
• go in for sth
• go off sb
• go on about sth
• go over sth
• go round
• go round to a place
• go through sth
• go to sb for
• go up sth
• go with sb
• go with sth
• go without saying
• go without sth
• hand sth down to sb
• hand sth out
• hand sth over to sb
• have an eye for
• have got to
• have the making of
• have the upper hand
• have to do with