999英语网 英语单词
Ballpoint的音标发音
Ballpoint
英式发音：['blpnt]
美式发音
(noun.) a pen that has a small metal ball as the point of transfer of ink to paper.
吉尔伯特校对
(noun.) a pen that has a small metal ball as the point of transfer of ink to paper.
吉尔伯特校对