单词	keep one's head
释义	keep one's head 保持冷静
随便看	activity content activity control form activity correction factor activity cost activity costing activity counter activity curriculum activity curve activity cycle activity date/time activity decay activity definition activity definition statement activity-dependent activity-dependent reinforcement mechanism activity description activity diagram activity diaries survey activity-directed simulation activity discard activity discharge activity discharge at the stack activity discharge to the environment activity distribution activity duration 䶖䶗䶘䶙䶚䶛䶜䶝䶞䶟炙り出し炙り出す炙り物炙る炙リダシ炙リダス炙リモノ炙リ出シ炙リ出ス炙リ物