Palladic sulfide
[化] 二硫化钯
🧩 词语组成解析
a. [化](正)钯的,四价钯的,含钯的(尤指含四价钯的)
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
You should have seen the look on his face
真该看看他脸上的表情
To really understand a man we must judge him in misfortune.
要真正了解一个人，需在不幸中考察他。
Opportunity knocks but once.
机不可失，时不再来。