期刊 | qī kān | periodical |
发表 | fā biǎo | to issue; to publish |
要 | yào | important; vital; to want; to ask for; will; going to (as future auxiliary); may; must; (used in a comparison) must be; probably; if |
yāo | to demand; to request; to coerce | |
多久 | duō jiǔ | how long? |