行动开始时刻定于午夜十二时。

The zero hour is fixed for midnight.

youdao

每周六早上九时至正午十二时。

Every Saturday from 9 a. m. to 12 noon.

youdao

在约12时30分，在中午十二时大卫通常有一个三明治的午餐在办公室。

At about 12:30 in the noon, David usually has a sandwich for lunch in the office.

youdao

在约12时30分，在中午十二时大卫通常有一个三明治的午餐在办公室。

At about 12:30 in the noon, David usually has a sandwich for lunch in the office.

youdao