Nigrifying
vt. 使…成黑色；变黑
🗣️ 情景例句
Richard has a point. You're just beginning to look. Richard
说得对。你们只是开始看房子而已。
Not getting the job was a terrible disap-pointment.
得不到那份工作，叫人失望极了。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。