Rvr
心室重复反应
🗣️ 情景例句
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
Not much.
没什么。
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.
据估计，在英国蜘蛛一年里所消灭昆虫的重量超过这个国家人口的总重量。