Diphenyloxide
二苯醚, 二苯基氧
🗣️ 情景例句
I feel sick as a dog.
我病得很厉害。
I meet the boy whose aunt is a nurse.
我遇到那个男孩的姑妈是护士。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。