Serrations
(serration 的复数) n. 锯齿状, 锯齿边\\n[医] 锯齿形, 锯齿构造
🗣️ 情景例句
Then a right across a blue bridge,
然后右转， 经过一座蓝色的桥。
She is the most gracious hostess I have ever known.
她是我所见过的最和蔼的女主人。
He devoted his life to the study of science.
他把毕生献给科学研究。