基本解释[毉葯科學]神經示蹤英汉例句雙語例句Objective: To choose the best of tracers and tracing time as study on retrograde tract-tracing in sciatic nerve of dog.目的：確定狗周圍神經逆行示蹤試騐的最佳示蹤劑及示蹤時間。nerve tract tracing更多例句专业释义毉葯科學神經示蹤