Naphthopicric acid
[化] 萘苦酸; 2,4,5-三硝基萘酚
🧩 词语组成解析
🗣️ 情景例句
That leaves a lot to be desired.
太不让人满意了。
Mountain-climbing is difficult.
登山是困难的事。
No, it isn't. Ask that woman. I think it's her bike.
不，不是我的。问问那个妇女吗。我想这是她的自行车。