Plasmaguide
等离子体波导管
🗣️ 情景例句
Ten o'clock.
十点钟。
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。