Bursae
n. 囊, 粘液囊( bursa的名词复数 ); [医]（单bursa）囊, 粘液囊
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
Poets are the unacknowledged legislators of the world.
诗人是世上没有得到承认的立法者。
Do you have to feed plants like you feed chickens? Or do they grow up by themselves?
你得要像喂小鸡那样去喂幼苗吗？还是它们自己长大呢？