HSK 4
粗
cū形
(of sth long) wide; thick; (of sth granular) coarse; (of a voice) gruff; (of sb's manner etc) rough; crude; careless; rude
铅笔太粗了不好写字。
Qiān bǐ tài cū le bù hǎo xiě zì.
This pencil is too thick to write with easily.
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New in the HSK 3.0 word list at level 4.