減函數 的释义 | Babel Free
t͡ɕi̯ɛn²¹⁴⁻²¹ xän³⁵ ʂu⁵¹Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free