Baculum
n. (某些哺乳动物的)阴茎骨
🗣️ 情景例句
You'll never guess what happened the other day!
你永远也猜不到前几天发生什么事了！
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，