system; CL:個|个[ge4]

series; set

coefficient; factor; modulus; ratio

(physics) ensemble

to tie on; to buckle up; to fasten

it doesn't matter

relation; relationship; to concern; to affect; to have to do with; guanxi; CL:個|个[ge4]

variant of 聯繫|联系[lian2 xi4]

see 恆星系|恒星系[heng2 xing1 xi4]

sexual relations; sexual contact; intercourse