VocabHacker
Beta
VH
Dictionary
Vocab Lists
Sign in
Sign in
Sign up
Due
Reviews due
Difficult
Difficult words
Review
Review words
Learn
Learn new
Learn new words
Security & Safety
Locks, alarms, protective gear, cautionary phrases, and warnings.
Open actions menu
Part 1
Part 2
Part 1
小
心
危
险
安
全
危
害
锁
预
防
保
卫
保
管
当
心
戒
备
10 words to learn
Part 2
掩
护
消
防
警
告
警
惕
巡
逻
防
止
隐
患
7 words to learn