A.f.s.
[机] 美国铸造学会
🗣️ 情景例句
It is OK to ask children how old they are.
问小孩多大了是可以的。
An ass endures his burden but not more than his burden.
驴子能负重，但不堪超过力之所及。
Sure. Don't be late -oh, and put on your old clothes.
当然。不要迟到--噢，还有，穿上你的旧衣服。