Bioxide
二氧化物
🗣️ 情景例句
Don't talk with your mouth full.
嘴里满是东西时别说话。
Diligence is the mother of success.
勤奋是成功之母。
Ah, yes, Sandra.How do you spell intelligent'?Can you tell me?
啊，是的，桑德拉。"intelligent怎样拼写？你能告诉我吗？