Dinitrate
二硝酸盐
🗣️ 情景例句
You miss her.
你思念她。
Wade not in unknown water.
不知水的深浅，不可粗心趟水过河。
The prisoner felt sorry for him, but there was nothing else he could do.
战俘为他感到惋惜，但却没有别的选择。