adj. 某一;确信;无疑的;有把握的;必然的>> 例句
- For the first time, I was certain that I was going to survive in this world.>> a pivotal moment in my life
n. 蛋白质;朊>> 例句
- So hungry- I think I have half a protein bar left.>> 荒野 Backcountry Movie Script
- We substituted protein cubes for the standard rations.>> 火星救援 The Martian (2015) Movie Script