Seroconversions
(seroconversion 的复数) n.[生][医]血清转化
🗣️ 情景例句
Do you know that I mean?
知道我的意思吗？
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
The trousers are all right; now the jacket; aha, right again!
裤子也合身；再穿上这件上衣；啊哈，又很合适！