Thioxene
二甲基噻吩
🗣️ 情景例句
Do you have a children's menu?
你们有儿童菜单吗？
Love your neighbour, yet pull not down your hedge.
爱你的左邻右舍，但不要拆去你们之间的藩篱。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。