Chemogradient
化学梯度
🗣️ 情景例句
Oh, you're a lucky guy, Harry.
噢， 你是一个幸运的家伙， Harry。
The two contestants are neck and neck with 20 points each.
比赛双方各得20分，打成平局。
The lake was not a natural one, but a man-made reservoir.
这不是一个天然湖泊，是一座人工修建的水库。