Regiospecific
[机] 特定选择的
🗣️ 情景例句
Well, I never! I thought you were in HongKong.
哎，我真没想到！我还以为你在香港呢。
He has a boat.
他有一艘船。
Beware of methylated alcohol, which is very poisonous,
要提防甲基化酒精，那是剧毒的，