adv. 一次,一趟;一倍;曾經(jīng);一旦;
conj. 一旦…就…;一經(jīng);
n. 一次,一回;
?? on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
細(xì)菌一進(jìn)入血液里,就附著在紅細(xì)胞表面上。
近義:heretofore, occasionally, onetime, previously, sometimes, thereinbefore
n. 小孩,孩子;幼稚的人;產(chǎn)物;弟子;
?? 復(fù)數(shù):child(孩子)+ren(人) chi(吃)+ld(冷凍):吃冷凍棒冰- 小孩
"The child was found abandoned but unharmed."
該棄兒被人們發(fā)現(xiàn)時(shí)安然無(wú)恙。
近義:infant, innocent, kid, kiddie, kiddy, lad
反義:senior, oldie, oldy, oldster, gaffer, greybeard