HSK 5
彻底
chèdǐ形
thorough; thoroughly; complete
我把房间彻底打扫了一遍。
Wǒ bǎ fáng jiān chè dǐ dǎ sǎo le yí biàn.
I cleaned the room thoroughly.
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New in the HSK 3.0 word list at level 5.