Methylarsonic acid
[化] 甲胂酸; 甲基砷酸
🧩 词语组成解析
🗣️ 情景例句
I don't see any breaks or fractures.
我看不出有任何破裂或骨折。
Health is happiness.
健康就是幸福。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。