定

dìng to set; to fix; to determine; to decide; to order

tf 名

míng name; noun (part of speech); place (e.g. among winners); famous; classifier for people

TG:【wangcaimdmbo】 好用

hǎo yòng useful; serviceable; effective; handy; easy to use

tf 名

míng name; noun (part of speech); place (e.g. among winners); famous; classifier for people

信

xìn letter; mail; CL:封[feng1]; to trust; to believe; to profess faith in; truthful; confidence; trust; at will; at random

合作

hé zuò to cooperate; to collaborate; to work together; cooperation; CL:個|个[ge4]

vqz