Sphenoid
a. 楔形的\\nn. 半面晶形, 蝶骨
✅ 同义词
🗣️ 情景例句
But first in the school-rooms.
但首先是在教室 。
It's been cloudy all morning.
整个早上多云。
On arriving in England, they were taken to the Crystal Palace by train.
一到英国，火车就把他们送到了水晶宫。