- 重点词汇
- 快速
fast; quick; rapid; swift; speedy; high-speed; accelerated; express; fleet; speed up; quickly; rapidly; swiftly; speedily; high speed; rapidity; quickness; fast pace; velocity
- 长久
permanent; long; long-lasting; lasting; perpetual; forever; permanently; for a long time; for long; perpetuate
- 美白
skin whitening