Melanization
黑化作用
🗣️ 情景例句
Could be.
也许。
The grass is greener on the other side.
草是另一边的绿。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。