深入

shēn rù to penetrate deeply; thorough

探究

tàn jiū to investigate; to delve; to probe; to enquire into; to look into

亚马逊

Yà mǎ xùn Amazon

云

yún cloud; CL:朵[duo3]

yún (classical) to say

Yún surname Yun; abbr. for Yunnan Province 雲南省|云南省[Yun2 nan2 Sheng3]

代

dài to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon

注册

zhù cè to register; to enroll

TG:@dnkj1818vtc