However, malignancies usually occur when fragments of these tumors are transplanted in other rats.但如把此肿瘤的组织块移植于其他大鼠则经常表现出恶性.Metastatic tumors to gingival from non - oral malignancies are very uncommon.摘要从 非 口腔部位的恶性肿瘤转移至齿...
put off的近义词有：delay, postpone, defer, suspend, prolong, put off。下面这些动词或短语动词均有"推延，延期"的含义：delay：普通用词，多指因外界原因推迟或耽误，也可指有意推迟。postpone：正式用词，语气较强，多指有安排的延期，常指明延期到一定的时间。 defer：正式用词，语气强于postpone，多指故意拖延。suspend：指暂时中断以待某种条件的实现。prolon...