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。 返回 round head