12点的英文是：twelve oclock；
twelve：num. 十二;
oclock：adv. (表示整点)…点钟;
相关介绍
I didn't get through studying last night until almost twelve o'clock.
昨晚直到将近十二点我才做完功课。
about twelve o'clock we went up to the bank again.
大约十二点左右，我们又去河岸。
about twelve o'clock we turned out and went along up the bank.
十二点钟左右，我们出了门，沿着河岸走动。
Please send them to this address before twelve o'clock next Monday.
请于下周一12点前把它们送到这个地址。
Twelve o'clock is the usual time to have lunch.
十二点通常是吃饭的时间。
Please send them to Tian Yuan company at twelve o'clock.
请于中午十二点送到天元公司。
