英汉词典

1. 商号;商行;公司
    A firm is an organization which sells or produces something or which provides a service which people pay for.

    e.g. The firm's employees were expecting large bonuses.
           这家公司的雇员期待着发放大笔奖金。
    e.g. ...a firm of heating engineers.
           供暖工程公司

2. 坚固的;坚硬的;结实的
    If something is firm, it does not change much in shape when it is pressed but is not completely hard.

firm什么意思

    e.g. Fruit should be firm and in excellent condition...
           水果应该硬实完好。
    e.g. Choose a soft, medium or firm mattress to suit their individual needs.
           针对他们各人不同的需要挑选柔软、软硬适中或者坚硬的床垫。