Gallamic acid
[化] ┢氨酸
🧩 词语组成解析
🗣️ 情景例句
I'm as healthy as a horse.
我像马驹一样健康。
I put some photographs in the envelope.
我在信里夹了几张照片。
Professor Ronald Bracewell, a leading American radio astronomer,argued in Nature that such a superior civilization, on a visit to our own solar system,
假如有如此高级文明生命访问了我们的太阳系，