Bioxide
二氧化物
🗣️ 情景例句
If there's anything you need, just knock on my door.
有什么需要帮忙的话，尽管敲门来找我。
He skinned his knee.
他擦破了膝盖的皮。
Such things provide an excellent outlet for pent up creative energy,
这些东西为人们潜在的创造力提供了一个绝妙的用武之地。