Efa
abbr. essential fatty acids 必需的脂肪酸
🗣️ 情景例句
Good-bye, everybody.
各位再见。
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？