groove spacing纹: lines; veins; grain槽: trough; manger间距: interval; separation; spacin ...槽间距: pitch of grooves槽间距离: inter-alveolar distance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:纹槽间距,即可在微信中查询翻译