kkkk

[kkkk @kkkk9927]

@manbujingxin20 滴滴

[kkkk @kkkk9927]

@skencbc5964 怎么玩呀

[kkkk @kkkk9927]

@tudou0000 滴滴

[kkkk @kkkk9927]

@Moka890 滴滴

[kkkk @kkkk9927]

@xueshengSao 求带

[kkkk @kkkk9927]

@xwdxwc 同太原，能一起玩吗，不10

[kkkk @kkkk9927]

Xiaomi underestimates reseach and development(R&D)?🤔

[kkkk @kkkk9927]

A deal is a deal.😄

[kkkk @kkkk9927]

系动词 in English is copula.

[kkkk @kkkk9927]

The word 'prove' can act as 系动词.
For example: This book proves interesting. 😎

[kkkk @kkkk9927]

means “画大饼” in Chinese😁

[kkkk @kkkk9927]

paint a rosy picture.😈

[kkkk @kkkk9927]

Today I take a particularly stupid mistake. The correct formula is V = 2π∫xf(x)dx, but I forget to write '2'.😅

[kkkk @kkkk9927]

I eventually find my X account.😃