Densograph
黑度曲线
🗣️ 情景例句
Malcolm, please.
请叫我Malcolm吧。
A good head and an industrious hand are worth gold in any land.
聪明脑袋勤劳手，走遍天下贵如金。
They have nothing to sell and require nothing from others.
他们既不出售任何东西，也不需要从别人那儿得到任何东西，