He used a 5ml syringe and 22 gague need as a seeker needle.

他使用5毫升注射器和22号针头做引导穿刺针。

youdao

D. start with a 5 ml syringe and 22 gague need as a seeker needle.

首先使用5毫升注射器和22号针头做引导穿刺针。

youdao

D. start with a 5 ml syringe and 22 gague need as a seeker needle.

首先使用5毫升注射器和22号针头做引导穿刺针。

youdao