magnetic needle

同根派生

• magnetic needle相關(guān)詞

英漢例句

用作名詞 (n.)

• The needle of the compass shows that we're facing south.
  指南針上的磁針顯示我們處在朝南的位置。
• The rectangular brass frame surrounds a high-visibility magnetic needle that pivots on an adjustable support.
  一個(gè)清楚可見的磁針以一可移動(dòng)的軸支撐，旁邊的矩形框架是黃銅制成的。

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