sù běn zhuī yuán
- trace to the beginnings
- go back to the source [origins]
用户正在搜索
electromotor,
electro-motor,
electromyelography,
electromyogram,
electromyograph,
electromyography,
electron,
electron accelerator,
electron beam,
electron gun,
相似单词
塑造,
塑造成,
塑造的,
塑造形象者,
溯,
溯本追源,
溯河产卵的,
溯河产卵鲑,
溯河的,
溯河回游,