Hydrated baryta
[化] 氫氧化鋇
?? 詞語組成解析
a. [化]含水的,與水結(jié)合的
n. 氧化鋇\\n[化] 氧化鋇
??? 情景例句
Don't move! Get down on the floor.
別動！趴到地上！
Don't be a stranger!
別這么見外嘛！
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把這種儀器安裝在距震源700多英里遠的地方，