Crenulate
a. 细圆齿状的, 小圆齿状的
🗣️ 情景例句
He jumps from one job to another.
他经常换工作。
Time tries truth.
时间考验真理。
Hubert Latham took off from the French coast in his plane the 'Antoinette IV.
休伯特。莱瑟姆驾驶“安特瓦特4号”飞机从法国海岸起飞，