一次性 (yī cì xìng) means “one-off (offer); one-time; single-use; disposable (goods)”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
请少用一次性筷子。
Qǐng shǎo yòng yīcìxìng kuàizi.
Please use fewer disposable chopsticks.
Updated: 2026-07-18