Complementary principle
[化] 互补原理; 并协原理
🧩 词语组成解析
complementary
['kɑmplə'mɛntri]
adj. 互补的;补充的，补足的;
com加强+ ple填满+ ment表名词 + ary...的 →complement填满=补充+ ary...的 → 补充的
🗣️ 情景例句
What does John do?
John现在做什么事？
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
In it there was a boatman fast asleep.
船上有一船夫在呼呼大睡。