Oxiniacic acid
[化] 氧烟酸
🧩 词语组成解析
🗣️ 情景例句
Her face was tanned.
她的脸晒成棕褐色。
Early to bed and early to rise,makes a man healthy,wealthy and wise.
早睡早起，使人健康、富有而聪明。
What can you see in Picture 1?
在第一幅画里你能看见什么？