Multiple system
[机] 复制, 并列式
🧩 词语组成解析
multiple
['mʌltəpl]
adj. 多重的;多个的;复杂的;多功能的;
n. <数>倍数;[电工学]并联;连锁商店;下有多个分社的旅行社;
multi很多+ple满→多的→多功能的，多样的
🗣️ 情景例句
But I was lucky enough to have a career as a music teacher
但我很幸运， 有一个音乐教师的事业
How did this happen?
怎么会这样？
is the slowest and has travelled round the earth through the surface rocks.
是最慢的，是围绕地球通过表面岩石传来的。