气球是一个透明的结构，根据栖息在气球上的阑尾鱼的类型，气球的设计也有所不同，它还能保护动物，帮助它们保持漂浮。
The balloon, a transparent structure that varies in design according to the type of appendicularian inhabiting it, also protects the animal and helps to keep it afloat.
吴老师拿出准备好的一只白气球和一只透明的塑料瓶。
Wu prepared teachers produce a white balloon and a transparent plastic bottle.
克奥发明的这种肥皂泡是真正带色彩的，这些半透明的肥皂泡五颜六色，宛如一个个小气球随风飘动。
A gram Austria invents this kind of soap bubble then is the genuine belt color, these translucent soap bubbles are colorful, flutters with the wind just like each one ballonet.
克奥发明的这种肥皂泡是真正带色彩的，这些半透明的肥皂泡五颜六色，宛如一个个小气球随风飘动。
A gram Austria invents this kind of soap bubble then is the genuine belt color, these translucent soap bubbles are colorful, flutters with the wind just like each one ballonet.
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