syringe

n. 注射器

An article, such as a paper diaper or hypodermic syringe, that can be disposed of after one use.

用后即丢弃的物品，一次性物品用后即可丢弃的物品，如纸制尿布或皮下注射器

The child started to wail when the nurse come over with a syringe.

当护士拿著针筒走过来时，孩子便嚎啕大哭起来。