笼罩的英文：
envelop
shroud

参考例句：

Be Bathed in; be smothered in;Be covered in
沐浴于;被..笼罩

War weariness was all-pervasive
厌战情绪笼罩一切。

The darkness and ravage ruled the city.
黑暗和毁坏笼罩了城市。

A heavy mist arose and hung over the city.
一阵浓雾升起，笼罩全城。

The sun hung low over the misted valley.
太阳低悬在薄雾笼罩的山谷之上。

A sort of halo, an occidental glow, came over life then
那时候，就有一种祥光，一片晚霞，在生活上，笼罩缭绕。

A haze lay over casablanca on the 12th and 13th.
12和13两日霾雾笼罩卡萨布兰卡。

AFTER MERCéDèS had left Monte Cristo, he fell into profound gloom.
美塞苔丝离开基督山先生以后，一种凄凉的阴影笼罩了一切。

He had terrorized Oxford Street,where passersby had seen only his footprints.
他曾使牛津街笼罩了一片恐怖气氛，因为那儿的行人只能看到他的脚印，看不到他的人。

The garden was bathed in moonlight.
花园在月光笼罩之下。

envelop是什么意思：
v. 包围；笼罩
n. 信封；包裹

envelope airship
飞船蒙皮

rupture envelope
破裂包络线

adiabatic envelope
绝热包络线

This is a buff envelope.
这是张牛皮纸信封。

Show me the airship envelope.
给我看看飞艇气囊。

shroud是什么意思：
n. 寿衣；覆盖物
v. 用裹尸布包；覆盖

Cover as if with a shroud.
仿佛用覆盖物掩饰着。

I'll make the shroud.
我会来做寿衣。

A shroud of fog,smoke,etc
一片浓雾、烟雾等

Shrouded in darkness,mist,etc
笼罩在黑暗、雾霭等中

Mist shrouded the outline of Buckingham Palace.
雾霭蒙蒙，白金汉宫若隐若现。