volunteers例句
2024年06月14日 22:59:57
The
volunteers kept a record of everything they ate for a week.
志愿者記錄下他們一周所吃的所有食物。
Volunteers constitute more than 95% of The Center's work force.
該中心95%以上的工作人員是志愿者.
Twelve potential vaccines are currently being tested on human
volunteers.
目前正在人類志愿者身上試驗(yàn)12種試用疫苗。