Ihb
abbr. International Hydrographic Bureau 国际航道局
🗣️ 情景例句
It's tough getting an O.K. from the boss.
很难从老板那听到声“同意”。
Would you ming calling her sometime?
你可以找个时间打电话给她吗？
Would you mind if I smoked in the office next door?
我在隔壁吸烟可以吗？