ba.ry.tan.(名词)Any of several barium compounds, such as barium sulfate.重土(氧化钡):一种含钡化合物,如硫酸钡来源:New Latin 现代拉丁语 from Greek barutôs [weight] 源自 希腊语 barutôs [重量] from barus [heavy] * see g wer…- 源自 barus [重的] *参见 g wer…-