点击下方单词,选择对的这个单词
1. (针、注射器)皮下注射的A hypodermic needle or syringe is a medical instrument with a hollow needle, which is used to give injections.
1. a piston syringe that is fitted with a hypodermic needle for giving injections
Synonym: hypodermic syringehypo
多通过句子记忆单词,而不是单独死记硬背。