Binoxide
二氧化物
🗣️ 情景例句
Please don't tell me.
请先别告诉我。
The offer is made without engagement. All orders will be subject to our written acceptance.
此报盘没有约束力，所有定单以我方书面接受为准。
To be honest with you，I'm twenty.
老实说，我20岁。