Trehalosamine
[化] 海藻糖胺
🗣️ 情景例句
This is my sister Susan.
这是我妹妹Susan。
Who is this?I don't recognize your voice.
你是谁?我不认出你的声音。
Look, Gary!That policeman's waving to you.He wants you to stop.
瞧，加里！那个警察正朝你挥手呢。他要你停下来。