铱
yī
铱 — yī
- iridium (chemical element)
这支钢笔的笔尖含有铱，书写流畅耐用。 zhè zhī gāngbǐ de bǐjiān hányǒu yī shūxiě liúchàng nàiyòng — The nib of this fountain pen contains iridium, making writing smooth and durable.
yī
这支钢笔的笔尖含有铱，书写流畅耐用。 zhè zhī gāngbǐ de bǐjiān hányǒu yī shūxiě liúchàng nàiyòng — The nib of this fountain pen contains iridium, making writing smooth and durable.