Constant-current
直流; 稳流
🧩 词语组成解析
🗣️ 情景例句
Cloning technology is good news for those patients who need organ transplants.
克隆技术对于那些需要器官移植的病人来说是个福音。
Youth is a blunder; manhood a struggle, old age a regret.
青年冒失莽撞；成年发奋图强；老年遗憾懊丧。
Every time a worker gave up his job, he told the same story.
每次雇工辞职后都叙述着同样的故事。