squar
美 英
例句
The office building covers 1, 900 squar meters of floor space.
那栋写字楼占地1,900平方米。
A number of birds are at the squar.
广场上有很多的鸟
Study on a novel squar-wave AC GTAW inverter
新型方波交流GTAW逆变电源的研制