Senile involution
[医] 老年性退化
🧩 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;
n. 卷绕, 内卷, 回旋\\n[医] 退化, 复旧, 内转
🗣️ 情景例句
Good night, Philip.
晚安， Philip。
As soon as you have drunk, you turn your back upon the spring.
忘恩负义。
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
不仅能够确定鱼群的位置，而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼，这是人们所熟悉的其他鱼。