Poriferasterol
多孔甾醇
🗣️ 情景例句
I understand what you're saying.
我明白你说的意思。
Poverty and hunger drove them to steal.
贫穷和饥饿迫使他们偷窃。
I want to go to the shop. I want an eraser.
我想去商店买块橡皮。