Shagreen
n. 绿皮, 鲨革
✅ 同义词
🗣️ 情景例句
Thanks.
谢谢。
That was my last one, too.
那可是我最后额财产了。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。