rapid, quick, prompt

speed, promptness

対応: correspondence, dealing with / 滞欧: staying in Europe

対応: correspond / 滞欧: stay in Europe

硫黄島: Iwo Jima

硫黄島: Iwo Jima

硫黄: sulfur, sulphur, S / 已往: / 以往: / 位襖: / 医王: / 易往:

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

sulfur (element)

to correspond to / to respond, to keep up with