The utility model comprises two butterfly wing-shaped base boards, a book clamp with a spring, a clamp rod grate, two clamp springs and two motion clamp rods.

由两个蝴蝶翅膀形底板、一个带弹簧书夹子、一个卡棍箅子、两个卡簧和两根活动卡棍组成。

youdao

A gynandromorphy butterfly emerged from its chrysalis at the Natural History Museum in London two weeks ago.

两周前，在伦敦自然历史博物馆有一只雌雄同体的蝴蝶破茧而出。

youdao

I squeezed two pimples on my forehead, then went to the East market and bought some face powder, Butterfly brand, pink, made in Shanghai by a Japanese firm.

我掐了额头上的两粒粉刺，接着去东单买了些蝴蝶牌香粉，粉红色的，是一家日本公司在上海生产的。

youdao

That was all Tuesday. The next day, Michael Phelps competed in the two hundred meter butterfly.

VOA: special.2009.08.01

Fifty-two butterfly species saw populations decline in 2012 compared with 2011, with 13 experiencing their worst year in records dating back to 1976.

BBC: Butterflies suffered in cold and wet 2012, says charity

In London Mr Hirst presides over two large industrial units producing the butterfly-wing pictures and his photo-realist paintings.

ECONOMIST: Damien Hirst

Push a button and the ballerina's tutu becomes the wings of a butterfly that flutter along two arcs of numerals.

WSJ: The Face of Watchmaking's Future at SIHH and GTE