Microtoroid
微型环芯
🗣️ 情景例句
I was in the smoking section.
我原本坐在吸烟车厢的。
My ambitions concern the things I am most fascinated by.
我对于能迷惑我灵魂的东西最具野心。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。