| 二 |
èr wéi mǎ | 2D barcode; matrix code / (esp.) QR code |
| 二 |
èr | two / 2 / (Beijing dialect) stupid |
| 二 |
èr wéi | two-dimensional |
| 维 |
Wéi | abbr. for Uighur 维吾尔 / surname Wei |
| 维 |
wéi | to preserve / to maintain / to hold together / dimension / vitamin (abbr. for 维生素) |
| 码 |
mǎ | weight / number / code / to pile / to stack / classifier for length or distance (yard), happenings etc |