手臂支撑物；扶手；靠手
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手臂支撑物；扶手；靠手；手臂支撑物；扶手；靠手
a support for the arm, especially a part of a chair or other seat
This ergonomic chair has a padded arm support that can be adjusted.
这把人体工学椅有一个可调节的软垫扶手。
手臂支撑物；扶手；靠手
a support for the arm, especially a part of a chair or other seat
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