Efa
abbr. essential fatty acids 必需的脂肪酸
🗣️ 情景例句
Too long. Have a seat and I'll get you a cup of tea.
太久了。请坐，我来给你弄杯茶。
Do you have your driver's license?
你有驾驶执照吗？
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。