Wedelolactone
蟛蜞菊内酯
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
A watched pot(pan) is long in boiling.
心急水不沸；盼得越切，来得越迟。
however painful it may be at the moment.
尽管会有暂时的痛苦。