垫墊 diàn — pad
diàn (fourth tone, falling)dian4
Traditional: 墊
pad
HSK 6· HSK 1–6 (classic)Levels 7–9· 2021 three-band, nine-level proficiency standardverb
Meanings
pad
pad; cushion; mat; to pad out; to fill a gap; to pay for sb; to advance (money)
verb