piths

常见例句

用作名詞 (n.)

• The stem is hollow with pith cavity.
  莖中空,具較大的髓腔。
• Both the rubber and the pith ball are negatively charged.
  橡膠棒和木髓球兩者都帶負電荷。
• The pith of that theory is serving for people.
  那個理論的精髓是爲人民服務。
• That was the pith of his argument.
  那就是他論據的要點。
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