Efa
abbr. essential fatty acids 必需的脂肪酸
🗣️ 情景例句
Why don't you write to me, Robbie,
你为什么不给我写信呢 ，Robbie，
If you look up, you can see the airplanes.
抬头看，你看到飞机了吧。
but it's too small for me.
可是对我来说太小了。