a-type particletype a particle型: mould; model颗粒: pellet; bead; dust; anything ...型颗粒: d type particleb型颗粒: b type particles; b-type particle; type b particlec型颗粒: c-type particle; type c particle下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:a型颗粒,即可在微信中查询翻译