Complementary series
[计] 互补系列
🧩 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
How are you getting on with your studies?
你功课情况如何？
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。
In it there was a boatman fast asleep.
船上有一船夫在呼呼大睡。