Bayerite
三羟铝石, 拜耳体[石]
🗣️ 情景例句
Where does it go?
放在哪儿？
A thousand words will not leave so deep an impression as one deed.
千言万语不如一个行动。
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。