Gsa
abbr. 总务管理局（General Services Administration）；美国地质学会（Geological Society of America）
🗣️ 情景例句
His house is on the left.
他的房子就在左边。
All things are easy that are done willingly.
做事乐意，诸事容易。
These shoes don't fit right.
这双鞋不太合适。