Plasmaguide
等离子体波导管
🗣️ 情景例句
How's your health?
你的身体怎么样？
In case of fire, keep your head.
万一发生火灾，保持镇定。
The toilet?Oh, it's over there. This way, please.
洗手间，噢，在那儿，这边来。