Bipinnated
a. 【植物学】(复叶)二回羽状的
🗣️ 情景例句
But don't give up.
但是千万不要放弃。
My grandfather got married in 1921.
我的祖父在1921年结婚。
No one knows how long it will last.
谁也不知道会持续多久。