Baculum
n. (某些哺乳动物的)阴茎骨
🗣️ 情景例句
Nobody knows how to do it.
没有人会打。
Here are the two originals of the contract we prepared.
这是我们准备好的两份合同正本。
The lake was not a natural one, but a man-made reservoir.
这不是一个天然湖泊，是一座人工修建的水库。