Sarkinite
红砷锰矿
🗣️ 情景例句
Help me with them, Marilyn.
帮我戴上， Marilyn。
I meet the boy whose aunt is a secretary.
我遇到那个男孩的姑妈是秘书。
To his astonishment, the bee began to perform a dance on the surface of the honeycomb.
冯·弗里施就透过玻璃进行观察。