Posttransfusion
a. 输入的血引起的； 输血后发生的
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
Constant dropping wears away a stone.
滴水穿石。
No hurry! Please take your time!
甭着急！请慢慢看！