Oligoprotein
寡聚蛋白质
🗣️ 情景例句
I am calling for the A company.
我是代表A公司打电话来的。
Who is the greatest playwrighter of our times?
谁是当代最伟大的剧作家？
The meeting was scheduled for two hours, but it is not over yet.
会议原定了两个小时，不过现在还没有结束。