우린 잘 맞아

우린 잘 맞아. 케미가 좋아.

We have a good chemistry.

=> chemistry(화학적. 심리적) 케미가 잘 맞는다. 

회사에 마음맞는 동료 있어?

Do you have a coworker who you have a good chemistry with at work?

너 남자친구랑 잘 맞아?

Do you have a good chemistry with your boy friend?