稠密dense

• 密雨

  heavy rain

• 密云

  dense clouds

• 齿密的梳子

  comb with fine teeth

• 织得很密的布

  closely-woven cloth

• 头发很密

  have thick hair

• 树栽得太密了

  the trees are planted too close together

• 枪声越来越密。

  The gunfire became more and more intense.

• 草长得密

  the grass is growing thickly

参见：密切

• 他们几个人来往很密。

  They have frequent contact.

精致delicate

秘密secret