Swa
abbr. 可溶性成虫抗原（soluble adult worm antigen）
🗣️ 情景例句
What classes are mandatory for your major?
你的专业什么课是必修的？
The two contestants are neck and neck with 20 points each.
比赛双方各得20分，打成平局。
We did as he told us and we won the first place in the league at last!
我们照他叮嘱的做了，因而我们最终获得了联赛的冠军！