Smac
abbr. Space Maintenance Analysis Centre 航天维护分析中心
🗣️ 情景例句
Is it a two-bedroom house?
是两个卧室的吗？
I can come any time except Sunday.
除星期天外我都能来。
Half a pound of coffee.A quarter of pound of tea.And a tin of tobacco.
半磅咖啡、1/4 磅茶叶和一听烟丝。