90%的肿块都不是恶性的。Nine out of ten lumps are not cancerous.这个瘤不是恶性的.The growth is not malignant.破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起.The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles....
The pipes are lukewarm ; the radiators are lukewarm ; the bathwater is lukewarm.这些管子凉凉的, 暖炉 也凉凉的,洗澡水也凉凉的.I check to see how hot the bathwater is.我查看洗澡水热不热.The bathwater is warm enough.洗澡水够热的....