| 衍导课本 scrambled book |
| 衍射 diffraction |
| 衍射线 diffracted ray |
| 衍射角 angle of diffraction |
| 衍文 redundancy due to misprintin... |
| 衍沃之区 rich and fertile region |
| 衍溢四海 overflowing to the four seas |
| 衍生 derive |
| 衍生物 derivative |
| 衍进 differentiation |
| 衎 happy |
| 衎然 Kan Ran |
| 衔 hold in the mouth |
| 衔冤 nurse a bitter sense of wron... |
| 衔冤而死 die with one's name uncleare... |
| 衔华佩实 bear both flowers and fruits... |
| 衔尾相随 walk in Indian file |
| 衔恨 harbour resentment |
| 衔悲茹恨 harbour sorrow and resentmen... |
| 衔接 link up |
| 衔枚疾走 hastening with mouth gags |
| 衔环相报 be like the wounded bird,who... |
| 衔着烟斗 have a pipe between one's te... |
| 衔石填海 carry stones in the beak to ... |
| 衔草营巢 gather grasses for a nest |
