Artcs
(artc 的复数) abbr. Aircraft Research and Testing Committe 飞机研究与试验委员会
🗣️ 情景例句
What year were you born in?
你是哪一年生的？
Now that I've seen how he lives, I know why he needs so much money.
看过了他的生活状态，我现在才知道他为什么需要那么多钱。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。