Voids
n. 空洞, 孔洞；空隙率, 结点间（void的复数）
🗣️ 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！
OK. That'll be $12.00, please.
到了。请付12美元。
When the bees came back to the hive, Von Frisch saw a curious sight.
当蜜蜂返回蜂箱时，冯·弗里施看到一个奇特的现象。