Lanthanum nitrate
[化] 硝酸镧
🧩 词语组成解析
n. 镧\\n[化] 镧La
nitrate
['naitreit]
n. 硝酸盐;硝酸根;硝酸盐类化肥;硝酸酯;
vt. 用硝酸处理;使硝化;
🗣️ 情景例句
You were right, Grandpa.
给你说对了 ，爷爷。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
Libraries made education possible, and education in its turn added to libraries: the growth of knowledge followed a kind of compound interest law, which was greatly enhanced by the invention of printing.
藏书使教育成为可能，而教育反过来又丰富了藏书，因为知识的增长遵循着一种“滚雪球”的规律。印刷术的发明又大大提高了知识增长的速度。