HSK 6
消毒
xiāodú动
to disinfect; to sterilize
使用前请先给桌面彻底消毒。
Shǐ yòng qián qǐng xiān gěi zhuō miàn chè dǐ xiāo dú.
Please disinfect the tabletop thoroughly before use.
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New in the HSK 3.0 word list at level 6.