Partigen
[医] 部分抗原, 半抗原
🗣️ 情景例句
She has the ability to speak English fluently.
她能够流利地说英语。
The school is just around the corner.
学校只在拐角附近。
Hi, this is Steve. Is Pippa there?
你好。我是史蒂夫。皮帕在那吗？