Efa
abbr. essential fatty acids 必需的脂肪酸
🗣️ 情景例句
You'll see a dotted line on the last page.
你会在最后一页上看到一条虚线。
The comet will appear in the southern sky.
彗星出现在南方的天空。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。