Merd
[醫][=minimal erythema dose]最小紅斑量
??? 情景例句
Well, then why are you so sad?
那你為什么如此難過？
Her life was devoted to caring for the sick and needy.
她一生致力于照顧病人和窮人。
Hi, Li Lei! Am I late?
你好，李壘！我遲到了沒有？