亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

thallium

音標['θ?li?m]
thallium是什么意思、thallium怎么讀

thallium漢語翻譯

n. 鉈
【化】 鉈Tl

thallium詞型變化

簡寫符號:Tl 

thallium英語解釋

名詞 thallium:

  1. a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores
    同義詞:Tl, atomic number 81
0
糾錯