A mine of information
知识的宝库
🧩 词语组成解析
mine
[maɪn]
pron. (I的所有格)我的（东西）;
n. 矿;矿井;地雷;水雷;
vt.& vi. 在…中开采，开采;
vt. 在…中[下]布雷;以地雷[水雷]炸毁;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I haven't made a dent in my paperwork.
我的那些文件没怎么动。
The stations are always full of people.
火车站里经常挤满了人。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，