#小书书快快读##pompeii#
helm
美 [helm]
英 [helm]
v.掌(舵)；掌握；给…戴上头盔
n.舵柄；舵轮
来自古英语helma,船桨，船舵，来自Proto-Germanic*halbma,来自PIE*kelp,抓住，握住，词源同halter,helve,help.
[可爱]之前学过，steering wheel 方向盘，rudder 船or 飞机舵
[微笑]helmet 头盔
Out in the bay,Actius could just make out Pliny the Elder at the [礼物]helm [礼物]of a ship

##小书书快快读##pompeii#
pumice
美 [ˈpʌmɪs]
英 ['pʌmɪs]
n.浮岩
v.用浮石磨
浮岩，浮石（一种火山玻璃，其粉末用于清洁抛光以及使皮肤光滑）a type of grey stone that comes from volcanoes and is very light in weight. It is used in powder form for cleaning and polishing, and in pieces for rubbing on the skin to make it softer.
来自拉丁语pumex,浮岩，浮石，来自PIE*spoi-mo,喷涌，泡沫，词源同foam,spume.
[可爱]哈哈买过 ，磨死皮 pu-mice 哈哈哈
Vesuvius is exploding and [绿丝带]pumice [绿丝带]stones are raining down on us .

#小书书快快读##pompeii#
mural
美 [ˈmjʊrəl]
英 [ˈmjʊərəl]
n.壁画
adj.墙壁(上)的；险峭的
缩写自mural painting,壁画，来自拉丁语murus,墙，墙壁，来自PIE*mei,修建，巩固，防御 工事，可能来自PIE*mo,辛劳，劳作，词源同mole,防洪堤，城墙，大型工事。
[怒]mural壁画，敦煌壁画，长得很像mortal 死亡的，moral 道德的 mo-ral vs mural
This hadn't prevented him keeping to his usual routine: a cold bath followed by a light lunch of bread,figs and olives,sitting beneath the[礼物] mural [礼物]of Venus of the Shell on the dinning room