Orthoarsenate
[化]正砷酸鹽
??? 情景例句
Wrap him in the blanket, Dad!
用毯子把他裹好， 爸爸！
For some time now, he has contemplated moving to America.
他長久以來就在考慮移居美國了。
There is some difference between the twins.
這對雙胞胎有點兒不一樣。