Aashto
abbr. 美国国家公路与运输协会标准（American Association of State Highway and Transportation Officials）
🗣️ 情景例句
Except for the beard, he hasn't changed in fifty years.
除了有胡须， 他五十年来没有变。
He always plays the pinball machine.
他通常玩游戏机。
I think it's broken.
我觉得好象坏了。