常見例句雙語例句Many such mutations have not yet been identified, and even when a known mutation is found in a tumour, drugs to block its effects may be unavailable.許多類似的變異還沒有得到認(rèn)證。 即便在腫瘤中發(fā)現(xiàn)已知的變異，停止變異的藥物也是沒有。 返回 block mutation