ā / mǐ / bā / méi / yǒu / gù / dìng / de / xíng / zhuàng / kě / yǐ / bú / duàn / gǎi / biàn / shēn / tǐ / de / wài / xíng

阿米巴没有固定的形状，可以不断改变身体的外形。

An amoeba has no fixed shape and can constantly change the form of its body.