handsfree

adj.

无需用手的，不用手的，(电话)免提的[亦作handfree]；

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EURASIP Journal on Applied Signal Processing 2003:11, 1125–1134 c ○ 2003 Hindawi Publishing Corporation A Two-Sensor Noise Reducti...
Laser Power Meter offers hands-free operation
I. THIS IS A FIRST-LEVEL HEADING (10 PT. BOLD CTR) A. This is a Second-Level Heading (10 pt bold caps/lc, flush left) 1.
Handsfree