Nigrify
vt. 使黑, 使变黑
🗣️ 情景例句
That's only part of it.
这只是一部分原因。
All is not gain that is put in the purse.
放入钱包的钱财，并非都是应得的。
but she is never sufficiently strong-minded to be able to stop the practice.
但她又缺乏足够坚强的意志把这一收集活动停下来。