Euxanthinic acid
[化] 优黄酸
🧩 词语组成解析
🗣️ 情景例句
for coming all this way from the city to talk to me about it.
从城里大老远赶来和我谈这件事。
Do flying saucers really exist?
飞碟真的存在吗？
That machine joins these different pieces of metal together.
那台机器把这些不同的金属片焊接起来。