Centrage
[医] [折射]中心线
🗣️ 情景例句
We should revise our protectionist practices in trade, and promote free trade and competition.
我们应该修改我们的贸易保护主义做法，推广自由贸易和竞争。
He gave a lecture on agriculture.
他作了一个关于农业的讲座。
If we could stay as vigorous as we are at twelve,
假如我们能保持12岁时的旺盛生命力，