suffer vt.遭受;
difficult adj.困難的.;
difficulty n.困難;
easy adj.容易的;
ease n.容易;
disease n.疾病;
simple adj.簡(jiǎn)單的;
sample n.樣品;
example n.例子
difference n.差異;
differ vi.相異;
silent adj.寂靜的;
silence n.寂靜;
flu n.流感;
fluent adj.流利的;
fluently adv.流利地">
2024-08-24
suffer vt.遭受;
difficult adj.困難的.;
difficulty n.困難;
easy adj.容易的;
ease n.容易;
disease n.疾病;
simple adj.簡(jiǎn)單的;
sample n.樣品;
example n.例子