Sonless
a. 无后嗣的
🗣️ 情景例句
Hello, Mr. Maxwell.
哈喽， Maxwell先生。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
From the shore line, out to a distance which may be anywhere from a few miles to a few hundred miles,
从海岸线向大海延伸几英里到几百英里的区域是大陆架慢坡，