鹼土金屬 (gaan2 tou2 gam1 suk6, jiǎn tǔ jīn shǔ) — alkaline earth (i.e. beryllium Be 鈹|铍, magnesium Mg 鎂|镁, calcium Ca 鈣|钙, strontium Sr 鍶|锶, barium Ba 鋇|钡 and radium Ra 鐳|镭)
Word of the day · Chengyu stories · Pinyin converter · Korean romanizer · FAQ · About · Contact · Privacy