Biconcavity
n. biconcave的变形
🗣️ 情景例句
Ok. Call my instructor, Jack Davis, right now.
好， 给我的老师Jack Davis打个电话， 现在就打。
I ask him to see the doctor.
我要求他去看医生。
Yes, I'll start work at the Farm Institute next month. I'm looking forward to that. My only regret is that it's quite a long way from all my friends.
是的，下个月我将在农学院工作。我一直盼望得到这份工作。唯一的遗憾是所有朋友都离我太远了。