初接触

【医】 initial contact

初的英语翻译：

at the beginning of; early; elementary; first; original
【医】 arch-; arche-; prot-; proto-

接触的英语翻译：

contact; contiguity; get in touch with; meet; osculate; osculation; tangency
touch
【医】 c.; contact; contiguity; hapt-; hapto-; per contiguum; taction; tactus
touch