Card 2245 HSK 2010 Level 6 2245/2512 CARD 2245 PROGRESS 89% 约束 約束 yuē shù to restrict; to limit to; to constrain; restriction; constraint
Card 1 HSK 1 1/10 CARD 1 PROGRESS 40% 你好 (你好) nǐ hǎo Hello (greeting) Modern Card 1 HSK 1 1/10 CARD 1 PROGRESS 40% 你好 (你好) nǐ hǎo Hello (greeting) Minimal Card 1 HSK 1 1/10 CARD 1 PROGRESS 40% 你好 (你好) nǐ hǎo Hello (greeting) Split Card 1 HSK 1 1/10 CARD 1 PROGRESS 40% 你好 (你好) nǐ hǎo Hello (greeting) Material Card 1 HSK 1 1/10 CARD 1 PROGRESS 40% 你好 (你好) nǐ hǎo Hello (greeting) Gradient Card 1 HSK 1 1/10 CARD 1 PROGRESS 40% 你好 (你好) nǐ hǎo Hello (greeting) Border