Ninebark
n. 九层皮（产于美国的一种灌木）
🗣️ 情景例句
You haven't changed much in fifty years.
你五十年来没有什么变。
When can we expect its delivery?
什么时间能发货呢？
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。