arrow-head

常见例句

用作名词 (n.)

• The arrow indicates where we are.
  箭头表示我们现在所在之处。
• This arrow shows which direction is north.
  这箭头表示北方。
• The other was the result of the low toughness and deformability in cylindrical arrow cross-section.
  另一种裂纹是当圆柱形箭镞杆膨胀时，矿化层的塑性差，抗变形能力低而产生的开裂。
• The arrow of craft shot by her.
  诡计的夭镞在她身边飞过。
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