单词	free structure
释义	free structure 较自由的三段式
随便看	bilateral source bilateral spectrum bilateral spillover Bilateral spinal cordotomy bilateral splint bilateral sponsorship bilateral spore bilateral spotting bilateral steel-slab-bonded Bilateral stop/go generator bilateral strabismus bilateral structure Bilateral subcutaneous mammectomy Bilateral subcutaneous mastectomy Bilateral subotal thyroidectomy Bilateral subtotal thyroidectomy bilateral summation bilateral support bilateral surface bilateral swap agreement bilateral swap agreements bilateral switch bilateral switching bilateral switching element bilateral symmetrical division