通常: regular, usual, normal, usually, normally...
溶解: to dissolve...
通往: to lead to...
瘟疫: epidemic, plague, pestilence, diseased...
二氧化碳: carbon dioxide CO2...
称号: name, term of address, title...
迭起: continuously arising, to arise repeatedly...
船员: sailor, crew member...
养老院: nursing home...