Boehmite
n. [亦作B-][礦]一水軟鋁石,勃姆石
?? 擴展釋義
【化】 勃姆石; 勃姆鋁礦; 一水軟鋁石
??? 情景例句
Stop being so moody.
不要這么喜怒無常。
Good to see you too, I think.
幸會……，大概。
'You'll have to get off here,' the conductor said.
“您得在這里下車，”售票員說，