typewriter with constant pitch等: class; grade; rank间距: interval; separation; spacin ...打字机: typewriter; typer; marking m ...固定间距打字机: typewriter with constant pitch按比例调整间距打字机: typewriter with proportional pitch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:等间距打字机，即可在微信中查询翻译
