革蘭氏 (gaak3 laan4 si6, Gé lán shì) — Mr Gram; Dr. Hans Christian Jaochim Gram (1953-1938), Danish doctor and inventor of the Gram stain 革蘭氏染色法|革兰氏染色法
Word of the day · Chengyu stories · Pinyin converter · Korean romanizer · FAQ · About · Contact · Privacy