Osd
abbr. 海洋科学部（Ocean Sciences Division）；美国国防部长办公室（Office of the Secretary of Defense）；英国测绘局（Ordnance Survey Department）；光学扫瞄器（Optical Scanning Device）
🗣️ 情景例句
The weather during our holiday was perfect.
我们度假时天气好极了。
The staff in this shop is very helpful.
这家商店的店员很热心。
Sorry! You look the same!
对不起，你们两个看上去一样。