Cobaltic sulfide
[化] 硫化高钴
🧩 词语组成解析
a. 钴的, 含钴的\\n[建] 钴的, 高钴的, 三价钴的
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
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请全部填写。
An old dog will learn no new tricks.
老家夥学不出新名堂。
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。