Specific acoustic impedance
[电] 固有声阻抗
🧩 词语组成解析
adj. 明确的;特种的;具体的;[免疫学]特效的;
n. 特效药;特性;细节;显著的性质,特性;
speci种类+fic带来→带来外观的→具体的
🗣️ 情景例句
I'm so sad to see this little dog without her family.
看到这只狗没有家 我真难过。
May I ask you to wait here for ten minutes?
请在这里稍等片刻,可以吗?
Five days ago, the policeman told him, the bicycle was picked up in a small village four hundred miles away.
那位警察对他说,那辆自行车是5天前在400英里外的一个小村里发现的,
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