Senile melanoderma
[医] 老年黑皮病
🧩 词语组成解析
senile
['si:nail]
adj. 衰老的，老年的;高龄的，高龄所致的;[地]老年期的;龙钟;
黑皮病
🗣️ 情景例句
Take care on your way back.
回程保重了。
But it's supposed to get cloudy and windy again this afternoon.
但是，据说今天下午又要转阴刮风了。
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.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。