at (the) best

at (the) best读音音标

at (the) best意思解释

英英释义

n.

a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium

同义词：astatineAtatomic number 85

100 at equal 1 kip in Laos

同义词：at

双语例句

She is at best a second-rate singer.她充其量是个二流歌手。There were ten people at the outside.充其量有十个人。The town is five miles away at the farthest.那个镇至多不过五英里。It may take about a week at the most.它可能花费大约至多一星期。