Cobalt nitride
[建] 一氮化二鈷
?? 詞語組成解析
n. 鈷, 鈷類顏料\\n[化] 鈷Co
n. 氮化物\\n[化] 氮化物
??? 情景例句
My wife will love this jade necklace.
我太太一定會非常喜歡這條鑲玉的項鏈。
He is in conference.
他正在開會。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
這是因為人類到達(dá)這里之前，這些鳥沒有天敵，因此，它們不需要發(fā)育飛行的翅膀。