| 同流合污 associate oneself with undes... |
| 同温层 isothermal layer |
| 同温层火箭 stratospheric rocket |
| 同源 consanguinity |
| 同源多倍体 autopolyploid |
| 同源岩 congenetic rock |
| 同源岩浆区 comagmatic region |
| 同源词 cognate |
| 同父异母兄弟 consanguineous brothers |
| 同父母兄弟 full brother |
| 同班 in the same class |
| 同班同学 classmate |
| 同甘共苦 share sb.'s joys and sorrows |
| 同甘共苦的战友 comrades-in-arms sharing wea... |
| 同生 syngenesis |
| 同生共死 live and die together |
| 同电相斥 Two like electric charges re... |
| 同病相怜 Those who have the same illn... |
| 同盟 alliance |
| 同盟会 Tung Meng Hui |
| 同盟军 allied forces |
| 同盟国 ally |
| 同盟条约 treaty of alliance |
| 同盟者 member of the alliance |
| 同相 same-phase |