Aesc
abbr. 美国工程标准委员会（American Engineering Standards Committee）
🗣️ 情景例句
and good-bye.
再见。
Don't be scared of him.
不要怕他。
When he went outside half an hour later, he was astonished to find the little black lamb was almost white.
半小时后，当他从屋里出来时，他惊奇地发现小黑羔羊全身几乎都变成白色。