🧩 词语组成解析
combined
[[kəm'baind]]
a. 结合的；组合的
DNA
[,di:,en'ei]
abbr. did not attend 没有参加;does not answer 不回答;
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
It could be most anything, knowing Pete.
任何事情都可能， 你是知道Pete的。
In university, students are trained to become doctors and nurses.
大学的学生被训练成为医生和护士。
A 55-storey building went up in 1913, and in 1931 the Empire State Building was completed, then the tallest building in the world.
1913年一座55层高的大楼拔地而起。1931年帝国大厦竣工，这在当时是世界上最高的大厦。