A.f.s.
[机] 美国铸造学会
🗣️ 情景例句
Sometimes, by buying something cheap now, you will be costing yourself more in the long run.
有时候你花了很少钱买了便宜货，但它日后可能要花掉更多的钱。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
How are you doing with your new boss?
你跟你的新上司处得如何？