n.最低点,最底点,[天]天底,最压抑,消沉等的时刻,最低温度
the nadir of his career
他事业上的低谷
This failure was the nadir of her career.
这次失败是她事业上的低谷.
1945 to 1946 was the nadir of Truman's presidency.
1945至1946年的那段时间是杜鲁门总统执政最艰难的时期。