Xerodermosteosis
[醫]干皮性骨化病, 干皮性骨質生成
??? 情景例句
Thank you.
謝謝。
To love and to be loved is the greatest happiness of existence.
愛人和得到人愛是人生最大的幸福。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司進行的研究屬于一般和基礎性的研究。因此不保密對他們才有利。