Strobo
闪光放电管
🗣️ 情景例句
Well, please sit down
嗯， 请坐下来
Health is not valued till sickness comes.
有病方知无病乐。
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。