Feebler
a. 虚弱的( feeble的比较级 ); 无效的; 缺乏决心的; 无力的
🗣️ 情景例句
Or did you forget to give it to me?
或许是你忘了给我吧？
It's a shame this machine is so slow.
真遗憾，这台机器太慢了。
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。