Pentaprismane
五棱烷, 六环癸烷
🗣️ 情景例句
She couldn't get over her shyness.
她无法克服羞怯。
My reservation number is 2991.
我的预订号码是2991。
but unfortunately not all of us are born handymen.
但不幸的是，我们并非人人都是能工巧匠。