Sphenoid
a. 楔形的\\nn. 半面晶形, 蝶骨
✅ 同义词
🗣️ 情景例句
I've just been the victim of a robbery.
我被抢劫了。
I am cought between the devil and the deep blue sea.
进退维谷。
I'm terribly sorry.
实在抱歉。