Systematicness
系统性
🗣️ 情景例句
Yes, a pediatrician.
是的， 小儿科医师。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。
How many people lived here?
多少人住在这里？