Chemical sctinometer
[机] 化学光量计
🧩 词语组成解析
🗣️ 情景例句
on the telephone for me, please.
请替我拨电话。
Sitting on the fence.
考虑中！
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。