加

jiā

to add to, to increase, to augment

HSK 3 5 丶

密

mì

secret, confidential; intimate, close; dense, thick

HSK 4 11 丶

套

tào

case, cover, envelope, wrapper

HSK 5 10 丶

接

jiē

to connect, to join; to receive, to meet, to answer the phone

HSK 3 11 丶

字

zì

character, letter, symbol, word

HSK 1 6 丶

协

xié

to assist; to cooperate, to join; to harmonize

HSK 6 6 丶

议

yì

to consult, to talk over; to criticize, to discuss

HSK 3 5 丶

层

céng

layer, floor, story, stratum

HSK 3 7 丶