"frontier" 怎么发音
word
/fɹənˈtɪɹ/
fruhn-TEER
/fɹˈʌntiə/
FRUHN-tee-uh
释义
A frontier is a border between two countries, or the limit of what is known or has been explored, especially in fields like science or technology.
IPA 音标
美式英语
/fɹənˈtɪɹ/
英式英语
/fɹˈʌntiə/
简化发音
美式
fruhn-TEER
英式
FRUHN-tee-uh
语境中听
The explorers crossed the frontier into new land.
The town is close to the frontier of the country.
Scientists are working at the frontier of medical research.
Pushing the frontier of technology, this company is creating amazing new products.