Vinylic
[有化] 乙烯的
🗣️ 情景例句
Mid-autumn Festival is a traditional festival for family unification.
中秋节是家人团聚的传统节日。
Son! Don't make suck a noise when you eat.
儿子，吃饭的时候不可以发出声音。
Are there many differences?
它们有很大差别吗？