畸胎真胚瘤teratocarcinoma畸形惡瘤teratogen畸胎形成因子teratoidtumor畸胎瘤teratology畸形學teratoma畸胎瘤teretifolious圓柱狀葉的tergal背的tergeminate三次雙生的tergite背板tergum背板terminal末端terminal...