HSK 5
一次性
yícìxìng形
one-off (offer); one-time; single-use; disposable (goods)
这里不再提供一次性杯子。
Zhè lǐ bú zài tí gōng yí cì xìng bēi zi.
Disposable cups are no longer provided here.
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New in the HSK 3.0 word list at level 5.