Gradometer
n. 坡度测定仪, 倾斜计
🗣️ 情景例句
and a decision to make.
而且必须做一个抉择。
It was a terrible experience,and I won't forget it.
它是可怕的经验，我不会忘记它。
and these will ply the short wings with such irresistible power that they can bore for long distances through an opposing gale before exhaustion follows.
这些肌肉以巨大的力量扇动短小的翅膀，使这类鸟能顶着大风飞行很远的路才会疲劳。