access ['æksɛs] 词频3 词根: cede

n. 入口，出口;接近，进入;增长;爆发; vt. 接近，进入;使用，接近，获取;

💡 ac一再+cess=go行走→接近；入口

"The only access to the farmhouse is across the fields."

近义：enter, ingress, ingression, adhibition, adit, admission 反义：leave

cover ['kʌvɚ] 词频1 词根: 看护

v. 遮盖;掩蔽;涉及;洒上; n. 覆盖物;避难所;掩护;封面;

💡 cover→覆盖；遮蔽；占（时间或空间）；掩护；包括

"Senior government figures must have acquiesced in the cover-up."

近义：hide, line, roof, seal, veil, blanket 反义：uncap, uncork, uncover, bare, undress, expose

hold [həuld] 词频1 词根: /hʌn/

vt. 拿住，握住;保留，保存;扣留，拘押;容纳; vi. 拿住，握住;同意，赞成;保持不变;有效; n. 握住;保留;控制;

💡 形码：h-old：老人（old）紧紧握住车上椅子（h）以保持平衡。

"The police think the videotape may hold some vital clues to the identity of the killer."

近义：seize, fasten, grab, argue, maintain, sustain 反义：unhand

down [daʊn] 词频1

adv. （坐、倒、躺）下;向下;（表示范围或顺序的限度）下至; prep. （从高处）向下;（表示位置）在…的下方;（表示方向）沿着…向下;（表示时间）自…以来; adj. 向下的;沮丧的;计算机或计算机系统停机;（以…）落后于对手的; n. （鸟的）绒羽;绒毛;软毛;汗毛; vt. 放下;（尤指大口或快速地）喝下;使摔倒;击落（敌机等）; vi. [常用于祈使句中]下去;下来;卧倒;下降;

💡 音“铛”，铛的一声向下 落

"Calm down! Don't get so agitated."

近义：lint, fluff, fuzz, ingurgitate, quaff, swallow 反义：above, overhead, upstairs, upward, upwards, aloft

gasket [['gæskit]]

n. 衬垫, 垫圈, 束帆索\\n[化] 垫圈; 垫片; 密封衬垫; 密封填料

secured

a. 有担保的

近义：tethered, fastened, fixed