麻省理工

Hemp or flax; sesame; a surname; rough or coarse; to feel numb or tingly; to have pins and needles.

province; to save; to economize; to omit; to reflect on one's conduct; to visit parents or elders

Reason; logic; truth; to manage; to handle affairs; to tidy up; to pay attention to; inner essence; natural science; texture or grain.

Work; a worker or laborer; skill or craft; a trade or profession; large-scale construction; industry.