Gia
abbr. 美国宝石学会（Gemmological Institute of America）
🗣️ 情景例句
I'm afraid I don't share your opinion.
我不敢苟同。
He's a lawyer.
他是律师。
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。