Swa
abbr. 可溶性成虫抗原（soluble adult worm antigen）
🗣️ 情景例句
I'd appreciate that.
谢谢你让我使用电话。
Americans are hight mobile, and therefore may find it difficult to became deeply involued with other.
美国人的流动性，大，因此你会发现和他人深交很难。
There is a fire burning in the fireplace, and the Christmas tree lights are shining brightly.
火在壁炉里熊熊燃烧，圣诞树的彩灯在交相交烁。