晨昏

晨昏 [chén hūn]

1. ■ [书] morning and night

---

常用词组

1. ■ 晨昏罗盘 {航海} sky compass; twilight compass;

2. ■ 晨昏蒙影 twilight;

3. ■ 晨昏蒙影弧 twilight arch;

4. ■ 晨昏线 terminator