Complementary wavelength
[电] 互补波长
🧩 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
You need to complete some forms before the class.
上课之前你得填一些表格。
He is rich enough who owes nothing.
无债就是富。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。