amoeba (US ameba)

n (pl ~s or ~e / -bi:; -bi/) microscopic organism consisting of a single cell, found in water and soil, which changes shape constantly 阿米巴; 变形虫.

Americanize, -ise, Amerindian, amethyst, amiability, amiable, amiably, amicability, amicable, amid, amidships, amino acid, amir, amiss, amity, ammeter, ammonia, ammonite, ammunition, amnesia, amnesty, amoebic, amok, among, among other things, among others, among(st), amongst, amoral, amorous, amorously, amorousness, amorphous, amortization, -isation, amortize, amortise, amount, amount to, amour, amour propre, amp, amperage,