boarding passenger登: ascend; mount; scale梯: ladder; stairs; steps; stair ...乘客: passenger出梯乘客: leaving passenger侯梯乘客量: waiting queue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:登梯乘客，即可在微信中查询翻译
