To see these characters rendered properly, you need to have the MingLiU-ExtB (or a similar CJK Ext-B supporting font like SimSun-ExtB or Han Ming ) installed on your operating system. Windows often includes this by default in the "Traditional Chinese" language pack.

The standard version with fixed-width (monospace) characters.

The MingLiU-ExtB Font: History, Architecture, and Modern Digital Typography What is MingLiU-ExtB?

It’s easy to get confused by the different versions in your font dropdown menu:

MingLiU-ExtB is a specialized Traditional Chinese font designed by DynaComware Corp.

Pdf Import messed up text coming in as Chinese - McNeel Forum

MINGLIU_EXTB is a versatile font that can be used in various contexts: