子母的英文

child-mother relation, capital and interest, the small and the large (of the same kind of object), 这些都有“子母”的意思。具体用哪个看语境。

相关词组：

子母扣 snap fastener

子母弹 shrapnel; canister shot;

子母门 unequal double door

子母机 composite aircraft

子母船 barge-carrier

子母钟 synchronized clocks; primary and secondary clocks

子母床 composite bed; bunk bed

子母飞机 composite aircraft

子母炮弹 cartridge with ammunition

子母钮 snap fastener