Actinobolin
[化] 放线菌光素
🗣️ 情景例句
Table tennis, I suppose. That's almost our national game. People from all walks play it.
我想应该是乒乓球吧。它几乎是全国性运动，各行各业的人都打。
Learn to walk before you run.
循序渐进。
Tom's birthday is this week.
汤姆的生日就在这个星期。