短语词组短语fountain -pen-type dose meter 笔弋剂量计glass -nib fountain pen 玻璃尖自来水笔gla -nib fountain pen 玻璃尖自来水笔blue -black fountain pen ink writing 蓝黑墨水字迹fountain pen with self -filling system 自动吸水结构钢笔 返回 fountain pen