touch·less 
(tŭchlĭs)
(tŭchlĭs)adj.
Not requiring physical contact in order to be activated or performed: touchless soap dispensers.
| 单词 | touchless |
| 释义 | touch·less (tŭchlĭs)adj. Not requiring physical contact in order to be activated or performed: touchless soap dispensers. |
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