Potassium tetroxalate
[化] 二草酸三氫鉀; 四草酸鉀
?? 詞語組成解析
potassium
[[p?'t?si?m]]
n. 鉀\\n[化] 鉀K
??? 情景例句
We should get to work,
我們得開始做事了。
How much will it cost?
這種商品成本價是多少？
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，紅色燈泡發怒似地忽明忽暗。