Swa
abbr. 可溶性成虫抗原（soluble adult worm antigen）
🗣️ 情景例句
Then there's hope for Robbie.
看来Robbie 还有希望。
Diseases come on horseback, but go away on foot.
病来如山倒，病去如抽丝。
No necessity of making a living away from home results in neglect of children,
人们没有必要离家谋生，所以不会产生孩子无人管的问题，