It is made up of medical polypopylene and high-quality Durimet.Its cylinder has a large flow volume while its pinhead is sharp.是什么意思_It is made up of medical polypopylene and high-quality Durimet.Its cylinder has a large flow volume while its pinhead is sharp.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句