词汇学习 |
[厚重的,结实的,纪念的] massive; taking a great amount of time and effort to complete; in the manner of a monument | |
[单片的,单块的,一体不动摇的] constituting or acting as a single, often in rigid or uniform | |
[闷闷不乐] feeling of depression or gloom; sullenness | |
[单色的] having only one color; viewing only one color, total color blindness |