The pronunciation of these words must have pinyin and which pronunciation, or pronounce homophones.

basis

Yi

inclined to one side

Hydrogen arsenide

Xi'an

Xiongnu

Sand cone bird

I

Hong (b √ ng)

Xi'an

(Pa)

(b √)

t(ta)

See (q √)

Soft (x and n)

inclined to one side

Di (mó)