Aesc
abbr. 美国工程标准委员会（American Engineering Standards Committee）
🗣️ 情景例句
Just a moment, please.
请稍侯。
Old oxen have stiff horns.
牛老角硬。
They are constantly after the turtles, who peacefully submit to all sorts of indignities.
它们经常追逐海龟，海龟则温顺地忍受着各种侮辱。