Eaa
abbr. essential amino acid 必要氨基酸; ethylene acrylic acid 乙烯基丙烯酸
🗣️ 情景例句
What's that?
什么意思？
In every beginning think of the end.
思前顾后。
This combines a typewriter keyboard, a printer and a computer.
这种机器把打字机键盘、打印机和电脑连接起来。