mergansers
英
美
网络 秋沙鸭; 川秋沙
双语例句
- Mergansers and closely related diving birds.
秋沙鸭及与其关系较近的潜水鸟。 - Weather is the main factor that influences the foraging behaviors. Mergansers spend more time in foraging and leave their nests more frequently during sunny days.
影响觅食行为的主要因素是天气，晴天觅食时间较长，外出次数也较多。