Eaa
abbr. essential amino acid 必要氨基酸; ethylene acrylic acid 乙烯基丙烯酸
??? 情景例句
This all boils down to what?
煮到最后剩下……意味著， 表明是
Gather ye rosebuds while ye may.
有花堪折直須折。
It's been open for several years.
它建成已有好幾年了。