Counterslope
反向坡度, 反坡
🗣️ 情景例句
Right.
对。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
He showed that the average individual's sleep cycle is punctuated with peculiar bursts of eye-movements,
他指出，平常人的睡眠周期中不时伴有一阵阵奇怪的眼球队活动，