round head

常见例句

• Round head low square neck carriage bolts.
  半圓頭低方頸螺栓。
• He said he would head the antenna with a ball.
  他說他還要給天線安個圓頭。
• Our tools are round brushes varying from very fine to very coarse, and paints.
  我們的工具是從很細到很粗的圓頭畫筆，然後就開始畫。
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