Gia
abbr. 美国宝石学会（Gemmological Institute of America）
🗣️ 情景例句
Harry potter was a box office smash.
《哈里波特》赢得了相当可观的票房收入。
The plans are not even made yet.
这计划还不曾有人策划过。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。