Technicon
[音]弹奏技巧练习器
🗣️ 情景例句
He's a real workaholic.
他是个真正的工作狂。
To know one's self is true progress.
能有自知之明就是真正的进步。
He saved money for years and in 1958 he bought a small workshop of his own.
他靠多年积蓄，于1958年买下了自己的一个小铺子。