Swa
abbr. 可溶性成虫抗原（soluble adult worm antigen）
🗣️ 情景例句
The important thing is that you tried.
重要的是你已经努力过了。
A road of a thousand miles begins with one step.
千里之行始于足下。
Are these bags heavy? No, they're light.
不，是轻的。