Gcft
淋球菌补体结合试验
🗣️ 情景例句
He is a college drop-out.
他从大学辍学半途而废。
Let's call it a day.
我们今天就到这儿吧。
After reading an article entitled 'Cigarette Smoking and Your Health' I lit a cigarette to calm my nerves.
读完一篇题为《吸烟与健康》的文章之后，我点上了一枝香烟，来镇定一下自己紧张的神经。