Microflash
高强度瞬时光源
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
Neither of us realized that night that these carvings and paintings dated back 15,000 years,
我们没有意识到这些刻画追溯到15，000年前，