There was a tiny hole on the barrel which allowed air to enter and replace ink as it left the pen.
笔杆上有一个小孔，随着墨水的使用，空气可以通过小孔进入笔管，从而推动墨水。
| 单词 | on the barrel |
| 释义 |
on the barrel
原声例句
科普小杂文 There was a tiny hole on the barrel which allowed air to enter and replace ink as it left the pen. 笔杆上有一个小孔，随着墨水的使用，空气可以通过小孔进入笔管，从而推动墨水。 冰与火之歌：群鸦的盛宴（中英对照） " King Robert" . She put a silver stag on the barrel between them. Robert's head was on one side, the stag on the other. " 劳勃国王。" 她将一枚银鹿放在他们之间的桶上。银币一面是劳勃的头像，另一面是宝冠雄鹿。 |
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