Biometric
计量生物学
🗣️ 情景例句
How do I do that?
我该办什么手续呢？
The morning sun never lasts a day.
好景不常。
Suddenly, one of the children kicked a ball very hard and it went towards a passing boat.
突然，一个孩子狠狠地踢了一脚球，球便向着一只划过来的小船飞去。