Triacanthine
三剌(皂荚)碱
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
The stain on the dress isn't really noticeable.
那件衣服上的污渍并不很明显。
What colour are they?
什么颜色的呢？