Spiculum
n. [动](海参的)骨片,(线虫的)交合刺,(海绵的)骨针
🔁 扩展释义
【医】 针, 刺; 交合刺
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
This is the last time I'll ever ask you to do anything for me.
这是我最后一次要求你为我做事情。
Really? If you are ill, you must see the doctor.
真的吗？如果是生病了，你得去看医生。