Keyseater
键槽插床, 键槽铣床, 键槽铣刀
🗣️ 情景例句
No pain, no gain.
只有付出，才有收获！（不劳则无获！）
I'm awfully sorry.
真是对不起。
When the brothers were reunited, Hans explained how it was that he was still alive.
兄弟俩团聚之时，汉斯说明了他活下来的经过，