S.r.
[医] 沉降速度, 沉降率, 西格马反应, σ反应(检梅毒的絮凝反应)
🗣️ 情景例句
Mm-hmm. Let's go ...
嗯哼。我们走吧……
First, I coundn't keep up with all the paperwork at the office.
首先我应付不了办公室的文书工作。
I had forgotten all about the snails when Robert suddenly said that I must stay to dinner.
我把蜗牛的事已忘得一干二净，罗伯特突然提出一定要我留下来吃晚饭，这才提醒了我。