understructure n.基礎(chǔ)；下層結(jié)構(gòu)understride n.步子過小understressed 加壓不足understrength adj.力量不足的understratum n. 底層understrapper n.仆從；下人；手下；部僚understory vegetation [農(nóng)業(yè)科學]林下植被understory (n.) understory n. 林下葉層；下層植被understorey 下層木understood adj. 被充分理解的；心照不宣的 v. 明白；懂得（understand的過去分詞）；熟悉understoler n.下飼煤爐排爐adj.被充分理解的；取得同意的adj.含意在內(nèi)的；不講自明的understock v.不充份進貨而存貨不足的understeer n.轉(zhuǎn)向不足的情況或趨勢v.不足轉(zhuǎn)向understeeping 浸漬不足understating v.輕描淡寫地說；少說understates v.輕描淡寫地說；少說understatement (n.) understatement n. 保守的陳述；不充分的陳述；有保留的陳述understatedly adj.不夸張的；樸素的；簡樸的動詞understate的過去式和過去分詞形式.