🧩 词语组成解析
[建] 铌铁矿
n. [矿]钽铁矿
🗣️ 情景例句
Many students are working at part time jobs.
许多学生兼职打工。
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
Occasionally, unusual creatures are washed to the shore, but they are rarely caught out at sea.
一些异常的生物偶尔会被冲到岸上来，但它们在海上却极少能被捕到。