saddles and seat-pillars座: seat; place垫: put sth. under sth. else to ...和: mix; blend轴: axle; shaft座垫和座垫轴强度: saddle/seat pillar - security test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:座垫和座垫轴，即可在微信中查询翻译
