Abjectness
n. 悲惨（卑鄙；无耻）
✅ 同义词
🔴 反义词
🗣️ 情景例句
That's relief.
真令人欣慰。
The doctor advised me to get plenty of exercise.
医生劝我要多运动。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。