Hypophosphate
n. [化]连二磷酸盐
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
I can't seem to get to sleep.
我好象睡不着。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。