Xanthopterin
黄蝶呤, 2-氨基-4, 6-二羟基蝶呤
🗣️ 情景例句
Our team beat yours last match.
上一场比赛中，我们队打败了你们。
Don't put off till tomorrow what should be done today.
今日事，今日毕。
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。