Kex
n. （具有伞形花序的）空心茎植物；（空心茎植物的）干茎
🗣️ 情景例句
When Alexandra arrives,
等Alexandra到达时，
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。