Cobalt acetat
[机] 醋酸钴
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
🗣️ 情景例句
You must develop the muscles of your speech organs to produce unfamiliar sounds.
所以你必须训练和发展你的发音器官（声带、舌、口、鼻腔等）的肌肉，以便发出陌生的（另外一种语言）声音。
Do you remember the boy whose aunt is an actress.
你是否记得那男孩的姑妈是演员？
Nice to meet you.
很高兴见到你。