Gia
abbr. 美国宝石学会（Gemmological Institute of America）
🗣️ 情景例句
Let's share the money fifty-fifty.
我们平分这笔钱吧。
Can we change the channel?
能换个频道吗？
Sometimes a tame elephant is tethered nearby to give the wild one confidence,
有时，把一头已驯服的象拴在旁边能给野象以信心。