Efa
abbr. essential fatty acids 必需的脂肪酸
🗣️ 情景例句
Your car needs a tune-up.
你的车该整修了。
May I have baggage tags?
请给我行李标签好吗？
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。