Biological clock
60 Words
生物钟
shēngwùzhōng
biological clock
人类
rénlèi
mankind
生物
shēngwù
living creature; biological
例如
lìrú
for example
误差
wùchā
error
...And 55 more words in this list in app
Start learning
Start learning vocabulary from this textbook or many more word lists in our app. You can also print worksheets for easy offline practice.