Perhapsatron
“或许器”(一种环形放电管)
🗣️ 情景例句
She was sick so the didn't attend her classes.
她生病了，所以没上学。
Lava flowed out of the crater.
喷火口流出了熔岩。
Is it Albert Einstein?
是阿尔伯特·爱因斯坦吗？