Phenylhydroxylamine
苯胲
🗣️ 情景例句
How much will it be?
要多少钱？
We continued to struggle up the steep slope of the mountain.
我们为了攀登山的陡坡，不断地倍尝辛劳。
This is a sceptical age,
这是一个怀疑一切的时代，