单词	keep one's head
释义	keep one's head 保持冷静
随便看	materia peccans materia prima Materiarian materiarians materiary materias materia slba materia subtilis materiate materiation materiative materiature materie materiel materiel collecting point materiel conditions materiel control materiel controller materiel handling equipment materiel maintenance materiel pipeline materiel readiness materiel recovery materiel release confirmation materiel release order 杀长猪，宰高羊杀降不祥杀风景杀鸡不用牛刀杀鸡取卵杀鸡吓猴杀鸡焉用牛刀。杀鸡用不着牛刀杀鸡用了个牛刀杀鸡用牛刀好イ面ノ皮好イ顔好イ鴨好ウ好キ好キキライ好キコノム好キゴコロ好キズキ好キホウダイ