Barium tetrasulfide
[機] 四硫化鋇
?? 詞語組成解析
barium
[['b??ri?m]]
n. 鋇\\n[化] 鋇Ba
四硫化物
??? 情景例句
Most of what we see in the fashion shows is quite impractical for daily wear.
時裝表演上我們所看到的大多數服裝并不適合于做日常衣著。
What is the total circulation of this newsletter.
這份新聞通訊總發行量多少？
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋測得一個個海水深度，同時通過挖掘海底，取得了研究海底的首批樣品。