mono:adj.单声道的;n.单声道录音(或放音)系统;
probe
v.盘问;追问;探究;(用细长工具)探查,查看;
n.探究;详尽调查;(不载人)航天探测器,宇宙探测航天器;(医生用的)探针
She looked away from his dark probing eyes.
她转移目光,避开他那双锐利的黑眼睛。
They asked a lot of probing questions.
他们提了许多盘根问底的问题。
This model has a mono soundtrack.
这款汽车有单声道音响设备。