词汇	志胆
释义	志胆 zhì dǎn志气胆略。志膽
随便看	parallelogram law parallelogram lever parallelogram lindage parallelogram linkage parallelogram linkage steering parallelogrammatic parallelogramme parallelogram mechanism parallelogram method parallelogrammic parallelogrammical Parallelogram of force parallelogram of forces parallelogram of period parallelogram of periods parallelogram of vectors parallelogram of velocities parallelogram pantograph parallelogram pendulum parallelogram plate parallelogram ripper parallelogram rule parallelogram rule for addition of vectors parallelograms parallelogram section