Naphthopicric acid
[化] 萘苦酸; 2,4,5-三硝基萘酚
🧩 词语组成解析
🗣️ 情景例句
And you gave up your career as a music teacher?
那么你就放弃了音乐教师的事业？
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？